@article {13998331, title = {{A column generation based heuristic for sensor placement, activity scheduling and data routing in wireless sensor networks}}, journal = {European Journal of Operational Research}, volume = {207}, year = {2010}, pages = {1014{\textendash}1026}, doi = {10.1016/j.ejor.2010.05.020}, author = {Yavuz Boga{\c c} T{\"u}rkogullari and Necati Aras and I. Kuban Altinel and Cem Ersoy} }