@ARTICLE{
author={Lambic Dragan,Lazovic Bojana,Djenic Aleksandar,Maric Miroslav R},
year={2018},
title={A novel metaheuristic approach for collaborative learning group formation},
journal={JOURNAL OF COMPUTER ASSISTED LEARNING},
volume={34},
number={6},
pages={907-916},
document_type={Article},
} 

@ARTICLE{
author={Lazovic Bojana,Maric Miroslav R,Filipovic Vladimir J,Savic Aleksandar Lj},
year={2012},
title={An Integer Linear Programming Formulation and Genetic Algorithm for the Maximum Set Splitting Problem},
journal={PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD},
volume={92},
number={106},
pages={25-34},
document_type={Article},
}