TY - RPRT TI - Geometric constraints dominate the antigenic evolution of influenza H3N2 hemagglutinin AU - Austin G Meyer AU - Claus O Wilke PY - 2015 DO - 10.1101/014183 UR - https://www.biorxiv.org/content/10.1101/014183v1 ID - 10.1101/014183 ER -