“…The relative size of each node (representing a publication) depicts the frequency of BCGs each publication secured. (Caro & GarcĂa, 2009) (Viadiu, Fa, & Saizarbitoria, 2006) (Dick, Heras, & CasadesĂşs, 2008) (Boiral & Roy, 2007) (To, Lee, & Yu, 2011) (Gotzamani & Tsiotras, 2002) (van der Wiele, van Iwaarden, Brown, Steimle, & Zink, 2009) (Gotzamani, Theodorakioglou, & Tsiotras, 2006) (Vouzas & Gotzamani, 2005) (Heras, Dick, & CasadesĂşs, 2002) (Van Der Wiele, Van Iwaarden, Williams, & Dale, 2005) (Gotzamani, 2005) (Gotzamani, Tsiotras, Nicolaou, Nicolaides, & Hadjiadamou, 2007) (Douglas, Coleman, & Oddy, 2003) (Najmi & Kehoe, 2001) (I. Heras-Saizarbitoria & Boiral, 2013) (McGuire & Dilts, 2008) (Karapetrovic, Fa, & Saizarbitoria, 2010) (Yeung, Lee, & Chan, 2003) (Guler, GuillĂ©n, Muir, & Macpherson, 2002) (Nair & Prajogo, 2009) (Benner & Veloso, 2008) (Naveh & Marcus, 2005…”