@article {Elhakeem2005168, title = {Graphical approach for manpower planning in infrastructure networks}, journal = {Journal of Construction Engineering and Management}, volume = {131}, number = {2}, year = {2005}, note = {cited By 3}, pages = {168-175}, doi = {10.1061/(ASCE)0733-9364(2005)131:2(168)}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-12744265205\&doi=10.1061\%2f\%28ASCE\%290733-9364\%282005\%29131\%3a2\%28168\%29\&partnerID=40\&md5=5fe6e88f38668886768e5ac2b6d8cb26}, author = {Elhakeem, A. and Hegazy, T.} }