TY - RPRT TI - Paramagnetism in melanins: pH dependence. AU - S S Chio AU - J S Hyde AU - R C Sealy PY - 1982 DO - 10.1016/0003-9861(82)90283-1 UR - https://pubmed.ncbi.nlm.nih.gov/6284038/ ID - 6284038 ER -