[1]     Aizen J, Huttenlocher D, Kleinberg J, et al. Traffic-based feedback on the web [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Supplement 1):5254-5260.

[2]     Börner K, Maru J T, Goldstone R L. The simultaneous evolution of author and paper networks[J]. Proceedings of the National Academy of Sciences, 2003, 101 Suppl 1(Suppl 1):5266-5273.

[3]     Boyack K W. Mapping knowledge domains: characterizing PNAS [J]. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101 Suppl 1(Supplement 1): 5192-5199.

[4]     Chen C. Searching for intellectual turning points: Progressive knowledge domain visualization [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(suppl):5303-5310.

[5]     Dennis S. An unsupervised method for the extraction of propositional information from text [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Supplement 1):5206-5213.

[6]     Erosheva E, Fienberg S, Lafferty J. Mixed-membership models of scientific publications [J]. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101 Suppl 1(Suppl 1): 5220-5227.

[7]     Ginsparg P, Houle P, Joachims T, et al. Mapping subsets of scholarly information [J]. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101 Suppl 1(Supplement 1):5236-5240.

[8]     Griffiths T L, Steyvers M. Finding scientific topics [J]. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101 suppl 1(Suppl 1):5228-5235.

[9]     Henzinger M, Lawrence S. Extracting knowledge from the World Wide Web [J]. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101 Suppl 1(Suppl. 1):5186-5191.

[10]  Hopcroft J, Khan O, Kulis B, et al. Tracking evolving communities in large linked networks [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Supplement 1):5249-5253.

[11]  Landauer T K, Laham D, Derr M. From paragraph to graph: latent semantic analysis for information visualization [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Supplement 1):5214-5219.

[12]  Maceachren A M, Gahegan M, Pike W. Visualization for constructing and sharing geo-scientific concepts.[J]. Proceedings of the National Academy of Sciences, 2004, 101 suppl 1(Suppl 1):5279-5286.

[13]  Mane K K, Börner K. Mapping topics and topic bursts in PNAS [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Suppl 1):5287-5290.

[14]  Menczer F. Evolution of document networks [J]. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101 Suppl 1(Supplement 1):5261-5265.

[15]  Morris S A, Yen G G. Crossmaps: Visualization of overlapping relationships in collections of journal papers [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Supplement 1):5291-5296.

[16]  Newman M E. Coauthorship Networks and Patterns of Scientific Collaboration [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Supplement 1):5200- 5205.

[17]  Shiffrin R M, Börner K. Mapping knowledge domains [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Supplement 1): 5183-5185.

[18]  Skupin A. The world of geography: visualizing a knowledge domain with cartographic means [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Supplement 1):5274-5278.

[19]  White H D, Lin X J, Chen C. User-controlled mapping of significant literatures [J]. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101 Suppl 1(Suppl 1):5297-5302.

[20]  Wilkinson D M, Huberman B A. A method for finding communities of related genes [J]. Proceedings of the National Academy of Sciences, 2004, 101 Suppl 1(Suppl. 1):5241-5248.

 https://www.pnas.org/toc/pnas/101/suppl_1