TY - RPRT TI - Diversifying coevolution between crossbills and black spruce on Newfoundland. AU - Thomas L Parchman AU - Craig W Benkman PY - 2002 DO - 10.1111/j.0014-3820.2002.tb01478.x UR - https://pubmed.ncbi.nlm.nih.gov/12353759/ ID - 12353759 ER -