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CrossRef
                           Contributor ID
                               STM Innovations
                        ...
CrossRef
                           Contributor ID
                               STM Innovations
                        ...
Author identity: The
                 Shape of the Problem
                            STM Innovations
                   ...
Why do we care?



Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Trust
         ...belief in the veracity, good
         faith, and honesty of another
         party, with respect to a
  ...
Trust
         ...belief in the veracity, good
         faith, and honesty of another
         party, with respect to a
  ...
Brand
                           Is it relevant?
                           Is it good?
                           Is it i...
Brand
                                          Is it relevant?
                                          Is it good?
    ...
Brand
                                                         Is it relevant?
                                           ...
Given a work, tell me
                 who is responsible for
                  it and describe the
                     n...
Tuesday, 8 December 2009
First Author




Tuesday, 8 December 2009
First Author




                           Second Author




Tuesday, 8 December 2009
First Author



                           Editor
                                    Second Author




Tuesday, 8 Decembe...
Tuesday, 8 December 2009
Programmer
                                        GEEK




Tuesday, 8 December 2009
Programmer
                                        GEEK




                            Compiler




Tuesday, 8 December 2...
Given a name, tell be
                what works they have
                 contributed to and
                describe th...
Tuesday, 8 December 2009
Compiler

                           Reviewer
                                           Author



                       ...
Given a name, tell me
                what other names are
                 “related” to the rst
                name and ...
Tuesday, 8 December 2009
Edited By

                           Colleague
                                                   Co-Author



          ...
Stakeholders?
                   •       Researchers

                   •       Libraries

                   •       Ins...
So what are the
                             problems?


Tuesday, 8 December 2009
“Security & Access Control”
                      vs.
           “Knowledge Discovery”



Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Geoffrey Whitson Bilder
                           Bilder, Geoffrey Whitson
                               Geoffrey W. Bil...
John Smith
                           John Smith
                           John Smith
                           John Smi...
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Li (Lee), Wang, Zhang, Liu, Chen, Yang, Huang, Zhao,
  Zhou, Wu, Xu, Sun, Zhu, Ma, Hu, Guo, Ln, He, Gao,
    Liang, Zheng,...
Wei Wang




                                 doi:10.1103/PhysRevLett.99.230001


Tuesday, 8 December 2009
Wei Wang




Tuesday, 8 December 2009
Jane Doe   Jane Bloggs




Tuesday, 8 December 2009
Walter Carlos   Wendy Carlos




Tuesday, 8 December 2009
Tuesday, 8 December 2009
Terminology



Tuesday, 8 December 2009
Subject
Tuesday, 8 December 2009
Subject
Tuesday, 8 December 2009
Identi er
Tuesday, 8 December 2009
Geoffrey Bilder




                           Identi er
Tuesday, 8 December 2009
Geoffrey Bilder        SS# 447766410380




                           Identi er
Tuesday, 8 December 2009
Geoffrey Bilder        SS# 447766410380




                           Identi er
Tuesday, 8 December 2009
Geoffrey Bilder        SS# 447766410380




                           Identi er
Tuesday, 8 December 2009
Geoffrey Bilder        SS# 447766410380




                           Identi er
Tuesday, 8 December 2009
Geoffrey Bilder          SS# 447766410380




               gbilder
              gwbilder
           geoffrey.bilder
   ...
Geoffrey Bilder          SS# 447766410380




               gbilder
              gwbilder
           geoffrey.bilder    ...
Pro le
Tuesday, 8 December 2009
gbilder@crossref.org




                                   Pro le
Tuesday, 8 December 2009
gbilder@crossref.org
                           130 High Street (3rd Floor)
                           Oxford




        ...
gbilder@crossref.org
                           130 High Street (3rd Floor)
                           Oxford




        ...
gbilder@crossref.org
                           130 High Street (3rd Floor)
                           Oxford




        ...
gbilder@crossref.org
                           130 High Street (3rd Floor)
                           Oxford




        ...
Tuesday, 8 December 2009
Persona
Tuesday, 8 December 2009
Persona
Tuesday, 8 December 2009
Persona
Tuesday, 8 December 2009
Persona
Tuesday, 8 December 2009
Persona
Tuesday, 8 December 2009
Credential
Tuesday, 8 December 2009
Credential
Tuesday, 8 December 2009
Credential
Tuesday, 8 December 2009
Protocol
Tuesday, 8 December 2009
X.500



                           Protocol
Tuesday, 8 December 2009
One more term...



Tuesday, 8 December 2009
Assertion
Tuesday, 8 December 2009
Geoffrey Bilder is Creditworthy
                  Geoffrey Bilder is a US Citizen
                  Geoffrey Bilder is a U...
Externally asserted
                                identity


Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Self-asserted identity



Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Cost/Risk
                              100




                               75




                               50


...
Paradox
                                                 Subject’s Trust                    External Trust




           ...
Hybrid-Asserted
                              Identity


Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Tuesday, 8 December 2009
Psychoceramics
                                                      Review

                                   +
        ...
Psychoceramics
                    Review                DOI
                                         +
                  ...
ORCID

                            gbilder.crossref.org



                           DOI:10.1234/0001234

               ...
Automated suggestions
     Proxy Claims:
            Leigh claims Geoffrey wrote this article
     Self Claims:
          ...
Scope



Tuesday, 8 December 2009
International
                           Interinstitutional
                           Interdisciplinary


Tuesday, 8 Dece...
4 Centuries of Citation
           •      The oldest content
                  registered in CrossRef
                  th...
4 Centuries of Citation
           •      The oldest content         1600s      1,674
                  registered in Cros...
gbilder.com


Tuesday, 8 December 2009
gbilder.com


Tuesday, 8 December 2009
gbilder.com


Tuesday, 8 December 2009
gbilder.com


Tuesday, 8 December 2009
gbilder.com


Tuesday, 8 December 2009
gbilder.com


Tuesday, 8 December 2009
gbilder.com


Tuesday, 8 December 2009
Scale



Tuesday, 8 December 2009
200K DOIs Per Month
                ~5 Authors Per DOI


Tuesday, 8 December 2009
96-97%

Tuesday, 8 December 2009
96-97%
     5-21K FAIL            per month



Tuesday, 8 December 2009
6 Million Researchers
                6.7 Million Graduate
                       Students


Tuesday, 8 December 2009
Finally...



Tuesday, 8 December 2009
Principles for the design of
                 a contributor identifier...




Tuesday, 8 December 2009
Principles for the design of
                 a contributor identifier...
                   •       It should be designed ...
Principles for the design of
                 a contributor identifier...
                   •       It should be designed ...
Principles for the design of
                 a contributor identifier...
                   •       It should be designed ...
Principles for the design of
                 a contributor identifier...
                   •       It should be designed ...
Principles for the design of
                 a contributor identifier...
                   •       It should be designed ...
Principles for the design of
                 a contributor identifier...
                   •       It should be designed ...
Principles for the design of
                 a contributor identifier...
                   •       It should be designed ...
Thank You
                           gbilder@crossref.org




Tuesday, 8 December 2009
ORCID

                           55566677




Tuesday, 8 December 2009
Jumpstart

                                                          Author
                                   gbilder.cro...
Jumpstart

                                                          Author
                                   gbilder.cro...
Jumpstart

                                                          Author
                                   gbilder.cro...
Jumpstart

                                                          Author
                                   gbilder.cro...
Jumpstart

                                                          Author
                                   gbilder.cro...
Jumpstart

                                                          Author
                                   gbilder.cro...
?
Tuesday, 8 December 2009
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Geoff Bilder's presentation on CrossRef Contributor ID at the STM Innovations Seminar. Fri, 4th December 2009
London Marriott Hotel Kensington, London, UK

Unique identifiers of people are essential on a worldwide web that is becoming exceptionally interactive. How trustworthy is the source of my information and the people providing it? Simultaneously ID-systems for authors and researchers offer new means for knowledge discovery: who is working on what, and with whom? Find out all about the newest initiatives in this area.

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CrossRef Contributor Id

  1. 1. CrossRef Contributor ID STM Innovations London December 4, 2009 #stmi09 Geo rey Bilder Director of Strategic Initiatives Tuesday, 8 December 2009
  2. 2. CrossRef Contributor ID STM Innovations London December 4, 2009 #stmi09 Geo rey Bilder Director of Strategic Initiatives Tuesday, 8 December 2009
  3. 3. Author identity: The Shape of the Problem STM Innovations London December 4, 2009 #stmi09 Geo rey Bilder Director of Strategic Initiatives Tuesday, 8 December 2009
  4. 4. Why do we care? Tuesday, 8 December 2009
  5. 5. Tuesday, 8 December 2009
  6. 6. Tuesday, 8 December 2009
  7. 7. Trust ...belief in the veracity, good faith, and honesty of another party, with respect to a transaction that involves some risk. Phil Wendly, “Digital Identity”, ISBN 978-0-596-00878-9 Tuesday, 8 December 2009
  8. 8. Trust ...belief in the veracity, good faith, and honesty of another party, with respect to a transaction that involves some risk. Phil Wendly, “Digital Identity”, ISBN 978-0-596-00878-9 Provenance the place of origin or earliest known history of something : an orange rug of Iranian provenance. • the beginning of something's existence; something's origin : they try to understand the whole universe, its provenance and fate. See note at origin . • a record of ownership of a work of art or an antique, used as a guide to authenticity or quality : the manuscript has a distinguished provenance. Tuesday, 8 December 2009
  9. 9. Brand Is it relevant? Is it good? Is it important? Tuesday, 8 December 2009
  10. 10. Brand Is it relevant? Is it good? Is it important? provenance infrastructure Tuesday, 8 December 2009
  11. 11. Brand Is it relevant? Is it good? Is it important? * What is it? * What has been done * Who do we * Where can to it? credit it to? I get it? * Who * What are * What refers provides their to it? stewardship credentials? of it? *What does it refer to? provenance infrastructure Tuesday, 8 December 2009
  12. 12. Given a work, tell me who is responsible for it and describe the nature of that responsibility. Tuesday, 8 December 2009
  13. 13. Tuesday, 8 December 2009
  14. 14. First Author Tuesday, 8 December 2009
  15. 15. First Author Second Author Tuesday, 8 December 2009
  16. 16. First Author Editor Second Author Tuesday, 8 December 2009
  17. 17. Tuesday, 8 December 2009
  18. 18. Programmer GEEK Tuesday, 8 December 2009
  19. 19. Programmer GEEK Compiler Tuesday, 8 December 2009
  20. 20. Given a name, tell be what works they have contributed to and describe the nature of the contributions. Tuesday, 8 December 2009
  21. 21. Tuesday, 8 December 2009
  22. 22. Compiler Reviewer Author Programmer Tuesday, 8 December 2009
  23. 23. Given a name, tell me what other names are “related” to the rst name and tell me the nature of that relationship. Tuesday, 8 December 2009
  24. 24. Tuesday, 8 December 2009
  25. 25. Edited By Colleague Co-Author Co-Developer GEEK Tuesday, 8 December 2009
  26. 26. Stakeholders? • Researchers • Libraries • Institutions • Funding agencies • Intermediaries • Publishers Tuesday, 8 December 2009
  27. 27. So what are the problems? Tuesday, 8 December 2009
  28. 28. “Security & Access Control” vs. “Knowledge Discovery” Tuesday, 8 December 2009
  29. 29. Tuesday, 8 December 2009
  30. 30. Tuesday, 8 December 2009
  31. 31. Geoffrey Whitson Bilder Bilder, Geoffrey Whitson Geoffrey W. Bilder Bilder, Geoffrey W. Bilder, G. W. G. W. Bilder Geoffrey Bilder Bilder, Geoffrey G. Bilder Bilder, G. Tuesday, 8 December 2009
  32. 32. John Smith John Smith John Smith John Smith John Smith John Smith John Smith John Smith Tuesday, 8 December 2009
  33. 33. Tuesday, 8 December 2009
  34. 34. Tuesday, 8 December 2009
  35. 35. Tuesday, 8 December 2009
  36. 36. Tuesday, 8 December 2009
  37. 37. Li (Lee), Wang, Zhang, Liu, Chen, Yang, Huang, Zhao, Zhou, Wu, Xu, Sun, Zhu, Ma, Hu, Guo, Ln, He, Gao, Liang, Zheng, Luo, Song, Xie, Tang, Han, Cao, Xu, Deng, Xiao Tuesday, 8 December 2009
  38. 38. Wei Wang doi:10.1103/PhysRevLett.99.230001 Tuesday, 8 December 2009
  39. 39. Wei Wang Tuesday, 8 December 2009
  40. 40. Jane Doe Jane Bloggs Tuesday, 8 December 2009
  41. 41. Walter Carlos Wendy Carlos Tuesday, 8 December 2009
  42. 42. Tuesday, 8 December 2009
  43. 43. Terminology Tuesday, 8 December 2009
  44. 44. Subject Tuesday, 8 December 2009
  45. 45. Subject Tuesday, 8 December 2009
  46. 46. Identi er Tuesday, 8 December 2009
  47. 47. Geoffrey Bilder Identi er Tuesday, 8 December 2009
  48. 48. Geoffrey Bilder SS# 447766410380 Identi er Tuesday, 8 December 2009
  49. 49. Geoffrey Bilder SS# 447766410380 Identi er Tuesday, 8 December 2009
  50. 50. Geoffrey Bilder SS# 447766410380 Identi er Tuesday, 8 December 2009
  51. 51. Geoffrey Bilder SS# 447766410380 Identi er Tuesday, 8 December 2009
  52. 52. Geoffrey Bilder SS# 447766410380 gbilder gwbilder geoffrey.bilder geoffrey_bilder geoff geoff23 Identi er Tuesday, 8 December 2009
  53. 53. Geoffrey Bilder SS# 447766410380 gbilder gwbilder geoffrey.bilder gbilder.com geoffrey_bilder geoff geoff23 Identi er Tuesday, 8 December 2009
  54. 54. Pro le Tuesday, 8 December 2009
  55. 55. gbilder@crossref.org Pro le Tuesday, 8 December 2009
  56. 56. gbilder@crossref.org 130 High Street (3rd Floor) Oxford Pro le Tuesday, 8 December 2009
  57. 57. gbilder@crossref.org 130 High Street (3rd Floor) Oxford Pro le Tuesday, 8 December 2009
  58. 58. gbilder@crossref.org 130 High Street (3rd Floor) Oxford Pro le Tuesday, 8 December 2009
  59. 59. gbilder@crossref.org 130 High Street (3rd Floor) Oxford doi: 10.1007/BF01829975 O'Donnell, J & Bilder, G, 1994, 'Book reviews', Computers and the Humanities, vol. 28, no. 6, pp. 401-404. ( http://dx.doi.org/10.1007/BF01829975 ) [json] ! [xml] ! [resolve] Score: 100 doi: 10.3998/3336451.0009.101 Bilder, G, 2006, 'In Google We Trust?', Journal of Electronic Publishing, vol. 9, no. 1. ( http://dx.doi.org/10.3998/3336451.0009.101 ) [json] ! [xml] ! [resolve] Pro le Tuesday, 8 December 2009
  60. 60. Tuesday, 8 December 2009
  61. 61. Persona Tuesday, 8 December 2009
  62. 62. Persona Tuesday, 8 December 2009
  63. 63. Persona Tuesday, 8 December 2009
  64. 64. Persona Tuesday, 8 December 2009
  65. 65. Persona Tuesday, 8 December 2009
  66. 66. Credential Tuesday, 8 December 2009
  67. 67. Credential Tuesday, 8 December 2009
  68. 68. Credential Tuesday, 8 December 2009
  69. 69. Protocol Tuesday, 8 December 2009
  70. 70. X.500 Protocol Tuesday, 8 December 2009
  71. 71. One more term... Tuesday, 8 December 2009
  72. 72. Assertion Tuesday, 8 December 2009
  73. 73. Geoffrey Bilder is Creditworthy Geoffrey Bilder is a US Citizen Geoffrey Bilder is a UK Citizen Geoffrey Bilder is authorized to drive a car in the UK Geoffrey Bilder has bought 1,151 songs from iTunes I play the electric ukulele I “follow” Allen Renear on Twitter I like Sichuan food I am the author of article X Assertion Tuesday, 8 December 2009
  74. 74. Externally asserted identity Tuesday, 8 December 2009
  75. 75. Tuesday, 8 December 2009
  76. 76. Tuesday, 8 December 2009
  77. 77. Tuesday, 8 December 2009
  78. 78. Tuesday, 8 December 2009
  79. 79. Tuesday, 8 December 2009
  80. 80. Tuesday, 8 December 2009
  81. 81. Tuesday, 8 December 2009
  82. 82. Tuesday, 8 December 2009
  83. 83. Self-asserted identity Tuesday, 8 December 2009
  84. 84. Tuesday, 8 December 2009
  85. 85. Tuesday, 8 December 2009
  86. 86. Tuesday, 8 December 2009
  87. 87. Tuesday, 8 December 2009
  88. 88. Tuesday, 8 December 2009
  89. 89. Tuesday, 8 December 2009
  90. 90. Tuesday, 8 December 2009
  91. 91. Tuesday, 8 December 2009
  92. 92. Tuesday, 8 December 2009
  93. 93. Tuesday, 8 December 2009
  94. 94. Tuesday, 8 December 2009
  95. 95. Tuesday, 8 December 2009
  96. 96. Tuesday, 8 December 2009
  97. 97. Tuesday, 8 December 2009
  98. 98. Tuesday, 8 December 2009
  99. 99. Cost/Risk 100 75 50 25 0 Externally-Asserted Self-Asserted Cost Risk Tuesday, 8 December 2009
  100. 100. Paradox Subject’s Trust External Trust Trust Externally-asserted Self-Asserted Origin of Assertions Tuesday, 8 December 2009
  101. 101. Hybrid-Asserted Identity Tuesday, 8 December 2009
  102. 102. Tuesday, 8 December 2009
  103. 103. Tuesday, 8 December 2009
  104. 104. Tuesday, 8 December 2009
  105. 105. Tuesday, 8 December 2009
  106. 106. Tuesday, 8 December 2009
  107. 107. Tuesday, 8 December 2009
  108. 108. Psychoceramics Review + ORCID 447766410380 gbilder.crossref.org Tuesday, 8 December 2009
  109. 109. Psychoceramics Review DOI + ORCID 447766410380 gbilder.crossref.org Tuesday, 8 December 2009
  110. 110. ORCID gbilder.crossref.org DOI:10.1234/0001234 DOI:10.4321/0005678 DOI:10.1234/vol3iis64 DOI:10.1666/0img65823 DOI:10.1666/ckehvol23345 Tuesday, 8 December 2009
  111. 111. Automated suggestions Proxy Claims: Leigh claims Geoffrey wrote this article Self Claims: Geoffrey claims Geoffrey wrote this article Verified Claims: Geoffrey claims Geoffrey wrote this article, and the "Journal of Psychoceramics" confirms that claim Verified Proxy Claims: Geoffrey (who has already been verified as an author of this article) claims that Amy was also a contributor to this article Tuesday, 8 December 2009
  112. 112. Scope Tuesday, 8 December 2009
  113. 113. International Interinstitutional Interdisciplinary Tuesday, 8 December 2009
  114. 114. 4 Centuries of Citation • The oldest content registered in CrossRef thus far dates from 1665…Philosophical Transactions • Chain reaction e ect in retro-digitization is driven by linkability of older content Tuesday, 8 December 2009
  115. 115. 4 Centuries of Citation • The oldest content 1600s 1,674 registered in CrossRef thus far dates from 1700s 4,436 1665…Philosophical Transactions 1800s 381,187 • Chain reaction e ect in retro-digitization is 1900s 15,750,357 driven by linkability of older content 21st C 8,031,503 Tuesday, 8 December 2009
  116. 116. gbilder.com Tuesday, 8 December 2009
  117. 117. gbilder.com Tuesday, 8 December 2009
  118. 118. gbilder.com Tuesday, 8 December 2009
  119. 119. gbilder.com Tuesday, 8 December 2009
  120. 120. gbilder.com Tuesday, 8 December 2009
  121. 121. gbilder.com Tuesday, 8 December 2009
  122. 122. gbilder.com Tuesday, 8 December 2009
  123. 123. Scale Tuesday, 8 December 2009
  124. 124. 200K DOIs Per Month ~5 Authors Per DOI Tuesday, 8 December 2009
  125. 125. 96-97% Tuesday, 8 December 2009
  126. 126. 96-97% 5-21K FAIL per month Tuesday, 8 December 2009
  127. 127. 6 Million Researchers 6.7 Million Graduate Students Tuesday, 8 December 2009
  128. 128. Finally... Tuesday, 8 December 2009
  129. 129. Principles for the design of a contributor identifier... Tuesday, 8 December 2009
  130. 130. Principles for the design of a contributor identifier... • It should be designed to support the creation of a clear and unambiguous record of scholarly communication. Tuesday, 8 December 2009
  131. 131. Principles for the design of a contributor identifier... • It should be designed to support the creation of a clear and unambiguous record of scholarly communication. • It should transcend discipline, geographic/national and institutional, boundaries. Tuesday, 8 December 2009
  132. 132. Principles for the design of a contributor identifier... • It should be designed to support the creation of a clear and unambiguous record of scholarly communication. • It should transcend discipline, geographic/national and institutional, boundaries. • It should be designed to identify “contributors”, not just "authors". Tuesday, 8 December 2009
  133. 133. Principles for the design of a contributor identifier... • It should be designed to support the creation of a clear and unambiguous record of scholarly communication. • It should transcend discipline, geographic/national and institutional, boundaries. • It should be designed to identify “contributors”, not just "authors". • It should support reliable attribution in both formally and informally published literature. Tuesday, 8 December 2009
  134. 134. Principles for the design of a contributor identifier... • It should be designed to support the creation of a clear and unambiguous record of scholarly communication. • It should transcend discipline, geographic/national and institutional, boundaries. • It should be designed to identify “contributors”, not just "authors". • It should support reliable attribution in both formally and informally published literature. • It should be “open” whilst complying with the privacy requirements of the individual as well as of various legal jurisdictions Tuesday, 8 December 2009
  135. 135. Principles for the design of a contributor identifier... • It should be designed to support the creation of a clear and unambiguous record of scholarly communication. • It should transcend discipline, geographic/national and institutional, boundaries. • It should be designed to identify “contributors”, not just "authors". • It should support reliable attribution in both formally and informally published literature. • It should be “open” whilst complying with the privacy requirements of the individual as well as of various legal jurisdictions • It should be persistent. This is both a “technological” imperative and a “social” imperative. Tuesday, 8 December 2009
  136. 136. Principles for the design of a contributor identifier... • It should be designed to support the creation of a clear and unambiguous record of scholarly communication. • It should transcend discipline, geographic/national and institutional, boundaries. • It should be designed to identify “contributors”, not just "authors". • It should support reliable attribution in both formally and informally published literature. • It should be “open” whilst complying with the privacy requirements of the individual as well as of various legal jurisdictions • It should be persistent. This is both a “technological” imperative and a “social” imperative. • It should be controlled by the contributor Tuesday, 8 December 2009
  137. 137. Thank You gbilder@crossref.org Tuesday, 8 December 2009
  138. 138. ORCID 55566677 Tuesday, 8 December 2009
  139. 139. Jumpstart Author gbilder.crossref.org Profile Pages WikiPeople Tuesday, 8 December 2009
  140. 140. Jumpstart Author gbilder.crossref.org Profile Pages WikiPeople Tuesday, 8 December 2009
  141. 141. Jumpstart Author gbilder.crossref.org Profile Pages WikiPeople Tuesday, 8 December 2009
  142. 142. Jumpstart Author gbilder.crossref.org Profile Pages WikiPeople Tuesday, 8 December 2009
  143. 143. Jumpstart Author gbilder.crossref.org Profile Pages WikiPeople Tuesday, 8 December 2009
  144. 144. Jumpstart Author gbilder.crossref.org Profile Pages WikiPeople Tuesday, 8 December 2009
  145. 145. ? Tuesday, 8 December 2009

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