@inproceedings{sgem2026paper, title = {ACCURACY ASSESSMENT OF NATIONAL GRAVITY DATA FOR GEODETIC INFRASTRUCTURE MODERNIZATION: A CASE STUDY IN BULGARIA}, author = {Elena Peneva and Georgi Mihaylov}, booktitle = {SWS 2026 Conference Preprints}, year = {2026}, pages = {}, publisher = {STEF92 Technology}, doi = {} }