Sanei M, Mahmoodirad A, Molla-Alizadeh-Zavardehi S. AN ELECTROMAGNETISM-LIKE ALGORITHM FOR FIXED CHARGE SOLID TRANSPORTATION PROBLEM. Int. J. Math. Model. Comput. 2013 Mar. 21;3(4):345-54. Available from: http://oiccpress.com/ijm2c/article/view/11201