TY - RPRT TI - A FORTRAN technique for correlating a circular environmental variable with a linear physiological variable in the sugar maple. AU - J M Pease AU - M F Morselli PY - 1987 DO - 10.1016/0010-4825(87)90026-6 UR - https://pubmed.ncbi.nlm.nih.gov/3677623/ ID - 3677623 ER -