@incollection{Itai08, author = {Tadahiko Murata and Ryota Itai}, title = {Enhancing Solution Similarity in Multi-Objective Vehicle Routing Problems with Different Demand Periods}, booktitle = {Vehicle Routing Problem}, publisher = {IntechOpen}, address = {Rijeka}, year = {2008}, editor = {Tonci Caric and Hrvoje Gold}, chapter = {7}, doi = {10.5772/5619}, url = {https://doi.org/10.5772/5619} }