@article{yanasse_soma_maculan_2000,  title={An algorithm for determining the K-best solutions of the one-dimensional Knapsack problem},  volume={20},  ISSN={0101-7438},  url={https://doi.org/10.1590/S0101-74382000000100011},  DOI={10.1590/S0101-74382000000100011},  number={1},  journal={Pesquisa Operacional},  publisher={Sociedade Brasileira de Pesquisa Operacional},  author={Yanasse, Horacio Hideki and Soma, Nei Yoshihiro and Maculan, Nelson},  year={2000},  month={Jun},  pages={117–134} }