@article{RO_2014__48_4_595_0,
     author = {Wuliang, Peng and Min, Huang and Yongping, Hao},
     title = {An improved ant algorithm for {Multi-mode} {Resource} {Constrained} {Project} {Scheduling} {Problem}},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {595--614},
     publisher = {EDP-Sciences},
     volume = {48},
     number = {4},
     year = {2014},
     doi = {10.1051/ro/2014025},
     mrnumber = {3264395},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2014025/}
}