For anyone not reading the article, she did fundamental work measuring the geoid, the non-spherical corrections to Earth's shape that is fundamental to very acc

For anyone not reading the article, she did fundamental work measuring the geoid, the non-spherical corrections to Earth's shape that is fundamental to very accurate GPS positioning. Here's some pictures of the EGM2008 geoid we use today: https://francis.naukas.com/files/2023/07/D20230711-Computers-Geosciences-sciencedirect-doi-10-1016-j-cageo-2013-03-007-Geoid-height-computed-from-the-gravity-field-model-EGM2008.png https://francis.naukas.com/files/2023/07/D20230711-Computers...