TY - RPRT TI - Payload-directed control of geophysical magnetic surveys AU - Ritchie Lee AU - Yoo-Hsiu Yeh AU - C. Ippolito AU - John Spritzer AU - Geoffrey Phelps PY - 2010 DO - 10.2514/6.2010-3345 UR - https://pubs.usgs.gov/publication/70236427 ID - 70236427 ER -