Antonia Arnoldus-Huyzendveld graduated in Amsterdam in physical geography, and has worked as a consultant and independent researcher mainly in Italy (Latium, Tuscany), first in soil science and mapping and then, from the '80s on, in the field of geoarchaeology. Over the last two decades she has been a contract professor at the Universities of Siena and "La Sapienza" of Rome. She has published ca. 100 titles in the field of earth sciences, geoarchaeology and applied Gis technologies, see http://www.digiter.it/geoarcheologia/cv/ and https://independent.academia.edu/TonnieHuijzendveld.