TY - RPRT TI - Characterization of unsaturated zone hydrogeologic units using matrix properties and depositional history in a complex volcanic environment AU - Lorraine E. Flint AU - David C. Buesch AU - Alan L. Flint PY - 2006 DO - 10.2136/vzj2004.0180 UR - https://pubs.usgs.gov/publication/70030738 ID - 70030738 ER -