This is the story of two surveyors who met after retirement to accomplish two geodetic leveling projects in Maine and New Hampshire. Independent of each other, we had vacationed in those states, ...

David B. Zilkoski has worked in the fields of geodesy and surveying for more than 40 years. He was employed by National Geodetic Survey (NGS) from 1974 to 2009. He served as NGS director from October ...

AI-powered model enhances atmospheric calibration precision for astronomical observation and geodetic measurement by Zhang Nannan, Chinese Academy of Sciences edited by Lisa Lock, reviewed by Robert ...