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Shibata, N.; Kajikawa, Y.; Matsushima, K.: Topological analysis of citation networks to discover the future core articles (2007)
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Shibata, N.; Kajikawa, Y.; Takeda, Y.; Matsushima, K.: Comparative study on methods of detecting research fronts using different types of citation (2009)
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Shibata, N.; Kajikawa, Y.; Sakata, I.: Measuring relatedness between communities in a citation network (2011)
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Shibata, N.; Kajikawa, Y.; Sakata, I.: Link prediction in citation networks (2012)
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Tashiro, H.; Lau, A.; Mori, J.; Fujii, N.; Kajikawa, Y.: E-mail networks and leadership performance (2012)
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