“…They mainly have focused on scientific communication patterns (Drott, 1995;Glänzel, Schlemmer, Schubert, Irps, & Budapest, 2005;Glänzel, Schlemmer, Schubert, & Thijs, 2006;Godin, 1998;Lisée & Larivière, 2008;Lyon, 1986;Schubert, Zsindely, & Braun, 1983), structure of discipline (Martens & Saretzki, 1994), and emergence and growth of science (Kranakis & Leydesdorff, 1989;Martens & Saretzki, 1993;Smeaton, Keogh, Gurrin, McDonald, & Sødring, 2003). Some other works have evaluated event quality (Yan & Lee, 2007;Zhuang, Elmacioglu, Lee, & Giles, 2007) and have ranked event-related search results (Kuhn & Wattenhofer, 2008;Tveit, 2007).…”