TY - RPRT TI - Mating system evolution in sperm-heteromorphic Drosophila. AU - R R. Snook AU - T A. Markow PY - 2001 DO - 10.1016/s0022-1910(01)00070-1 UR - https://pubmed.ncbi.nlm.nih.gov/11472758/ ID - 11472758 ER -