Querying phenotype-genotype associations across multiple knowledge bases using Semantic Web technologies. - Oya Deniz Beyan; Aftab Iqbal; Yasar Khan; Athos Antoniades; John A. Keane; Panagiotis Hasapis; Christos Georgousopoulos; Myrto Ioannidi; Stefan Decker; Ratnesh Sahay (BIBE, 2013)