TY - CPAPER AU - Anton Ivanov TI - HARMONICAL ANALYSIS OF SEA LEVEL DATA AT VARNA TIDE GAUGE T2 - SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Informatics, Geoinformatics and Remote Sensing, Vol 23, Issue 2.1. PY - 2023 SP - 209 EP - 214 DO - 10.5593/sgem2023/2.1/s09.26 PB - STEF92 Technology ER -