@article{RO_2016__50_3_503_0,
     author = {Baklagis, D. G. and Dikas, G. and Minis, I.},
     title = {The {Team} {Orienteering} {Pick-Up} and {Delivery} {Problem} with {Time} {Windows} and its applications in fleet sizing},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {503--517},
     publisher = {EDP-Sciences},
     volume = {50},
     number = {3},
     year = {2016},
     doi = {10.1051/ro/2015030},
     mrnumber = {3519330},
     zbl = {1352.90014},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro/2015030/}
}