TY - RPRT TI - Response to comment by Bence et al. AU - Frances D. Hostettler AU - Robert J. Rosenbauer AU - Keith A. Kvenvolden PY - 2000 DO - 10.1016/s0146-6380(00)00063-2 UR - https://pubs.usgs.gov/publication/70208247 ID - 70208247 ER -