TY - RPRT TI - [A system for analyzing the relations between slow phenomena activities]. AU - J Pernier AU - J F Echallier AU - P Gerin PY - 1974 DO - 10.1016/0020-7101(74)90021-x UR - https://pubmed.ncbi.nlm.nih.gov/4443116/ ID - 4443116 ER -