TY - RPRT TI - Living in Yellowstone's Caldera: A geochemical trophic cascade in elk AU - Robert A. Garrott AU - P.J. White AU - James K. Otton AU - Maurice A. Chaffee PY - 2008 DO - 10.1016/s1936-7961(08)00210-8 UR - https://pubs.usgs.gov/publication/70209973 ID - 70209973 ER -