Burke, E. K., Li, J., & Qu, R. (2010). A hybrid model of integer programming and variable neighbourhood search for highly-constrained nurse rostering problems. European journal of operational research, 203(2), 484-493. https://doi.org/10.1016/j.ejor.2009.07.036
Chicago Style (17th ed.) CitationBurke, Edmund K., Jingpeng Li, and Rong Qu. "A Hybrid Model of Integer Programming and Variable Neighbourhood Search for Highly-constrained Nurse Rostering Problems." European Journal of Operational Research 203, no. 2 (2010): 484-493. https://doi.org/10.1016/j.ejor.2009.07.036.
MLA (9th ed.) CitationBurke, Edmund K., et al. "A Hybrid Model of Integer Programming and Variable Neighbourhood Search for Highly-constrained Nurse Rostering Problems." European Journal of Operational Research, vol. 203, no. 2, 2010, pp. 484-493, https://doi.org/10.1016/j.ejor.2009.07.036.