TY - RPRT TI - Volcanic lake systematics II. Chemical constraints AU - J.C. Varekamp AU - G.B. Pasternack AU - G.L. Rowe PY - 2000 DO - 10.1016/s0377-0273(99)00182-1 UR - https://pubs.usgs.gov/publication/70022877 ID - 70022877 ER -