Epibiont-basibiont interactions: examination of ecological factors that influence specialization in a two-sponge association between Geodia vosmaeri (Sollas, 1886) and Amphimedon erina (de Laubenfels, 1936). - Ramsby, Blake; Massaro, Andrew; Marshall, Emily; Wilcox, Thomas; Hill, Malcolm (Hydrobiologia, 2012)