Knut Haase, Sven Müller. Upper and lower bounds for the sales force deployment problem with explicit contiguity constraints. European Journal of Operational Research, 237(2):677-689, 2014. [doi]
@article{HaaseM14a, title = {Upper and lower bounds for the sales force deployment problem with explicit contiguity constraints}, author = {Knut Haase and Sven Müller}, year = {2014}, doi = {10.1016/j.ejor.2014.01.061}, url = {http://dx.doi.org/10.1016/j.ejor.2014.01.061}, researchr = {https://researchr.org/publication/HaaseM14a}, cites = {0}, citedby = {0}, journal = {European Journal of Operational Research}, volume = {237}, number = {2}, pages = {677-689}, }