@incollection{Sakakibara08, author = {Shinya Watanabe and Kazutoshi Sakakibara}, title = {A Multiobjectivization Approach for Vehicle Routing Problems}, booktitle = {Vehicle Routing Problem}, publisher = {IntechOpen}, address = {Rijeka}, year = {2008}, editor = {Tonci Caric and Hrvoje Gold}, chapter = {8}, doi = {10.5772/5639}, url = {https://doi.org/10.5772/5639} }