TY - JOUR T1 - Vertical accuracy of the USGS 3DEP program data: study cases in Fresno County and in Davis, California JO - Boletim de Ciências Geodésicas A1 - Callahan, Daniel A1 - Berber, Mike Mustafa SN - 1982-2170 UL - 10.1590/s1982-21702022000100004 VL - 28 Y1 - 2022 PB - Brazil ER -