TY JOUR TI Morphological Features of the Seabed Slope and Their Influence on Cross-Slope Transport of Suspended Matter Under Storm Conditions off the Coast of the Kaliningrad Peninsula KW underwater coastal slope KW storm conditions KW coastal slope abrasion KW suspension currents KW seaward sand transport KW gradient parameters KW Kaliningrad Peninsula JO Russian Journal of Earth Sciences AU Kileso, A.V. AU Gritsenko, V.A. PY 2025 IS 25 PB Geophysical Center of the Russian Academy of Sciences