Time-indexed formulation and polynomial time heuristic for a multi-dock truck scheduling problem in a cross-docking centre. - Priscila M. Cota; Bárbara M. R. Gimenez; Dhiego P. M. Araújo; Thiago Henrique Nogueira; Maurício C. de Souza; Martín Gómez Ravetti (Comput. Ind. Eng., 2016)