scholarly journals Heuristic approaches for a special simultaneous pickup and delivery problem with time windows in home health care industry

2012 ◽  
Vol 45 (6) ◽  
pp. 345-350 ◽  
Author(s):  
Ran Liu ◽  
Xiaolan Xie ◽  
Vincent Augusto ◽  
Carlos Rodriguez
1998 ◽  
Vol 30 (9) ◽  
pp. 1259-1267 ◽  
Author(s):  
Cynthia S. Dudzinski ◽  
O. Homer Erekson ◽  
Andrea L. Ziegert

1999 ◽  
Vol 11 (5) ◽  
pp. 21-30 ◽  
Author(s):  
George Munchus ◽  
Velma Roberts ◽  
Patrick Asubonteng Rivers ◽  
Barbara Stover Gingerich

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