TY - JOUR AU - Petar Nikolov AU - Desislava Hristova AU - Vanya Stoycheva BT - Journal of the Bulgarian Geographical Society LA - eng PY - 2022 SP - 3 EP - 10 T2 - Journal of the Bulgarian Geographical Society TI - Modeling of flood regulation for ecosystem accounting: a case study of Ogosta river basin VL - 46 ER -