TY - RPRT TI - Precipitation estimation in mountainous terrain using multivariate geostatistics. Part I: structural analysis AU - Joseph A. Hevesi AU - Jonathan D. Istok AU - Alan L. Flint PY - 1992 DO - 10.1175/1520-0450(1992)031<0661:peimtu>2.0.co;2 UR - https://pubs.usgs.gov/publication/70073369 ID - 70073369 ER -