Conformational Coverage by a Genetic Algorithm. - Ovanes G. Mekenyan; Dimitar Dimitrov; Nina Nikolova; Stoyan Karabunarliev (J. Chem. Inf. Comput. Sci., 1999)

Data Processing for Assessment of Meteorological and Hydrological Drought. - Nina Nikolova; Kalina Radeva (ITDRR, 2017)

Fuzzy Logic Approach to Complex Assessment of Drought Vulnerability. - Nina Nikolova; Plamena Zlateva; Leonid Todorov (ITDRR, 2020)