8 citations as recorded by crossref.

1. Rectification of the ancient geographic coordinates in Ptolemy's Geographike Hyphegesis C. Marx https://doi.org/10.5194/hgss-3-99-2012
2. Investigations of the coordinates in Ptolemy’s Geographike Hyphegesis Book 8 C. Marx https://doi.org/10.1007/s00407-012-0102-0
3. The length of coastlines in Ptolemy'sGeographyand in ancient periploi D. Shcheglov https://doi.org/10.5194/hgss-9-9-2018
4. The western coast of Africa in Ptolemy's <i>Geography</i> and the location of his prime meridian C. Marx https://doi.org/10.5194/hgss-7-27-2016
5. A statistical approach to latitude measurements: Ptolemy's and Riccioli's geographical works as case studies L. Santoro https://doi.org/10.5194/hgss-8-69-2017
6. Geometric Stalemate and De-Evolution of Adriatic Sea Representations on Early Modern Age Nautical Charts T. Marelić https://doi.org/10.1080/00087041.2023.2172533
7. Rectification of position data of Scotland in Ptolemy’s Geographike Hyphegesis C. Marx https://doi.org/10.1179/1752270613Y.0000000085
8. The structure of space in Ptolemy’s Geography: methodological challenges in georeferencing ancient toponyms D. Shcheglov https://doi.org/10.25205/1995-4328-2019-13-1-115-136