Mats Weber, Thomas M. Liebling. Euclidean matching problems and the metropolis algorithm. Math. Meth. of OR, 30(3), 1986. [doi]
@article{WeberL86, title = {Euclidean matching problems and the metropolis algorithm}, author = {Mats Weber and Thomas M. Liebling}, year = {1986}, doi = {10.1007/BF01919172}, url = {http://dx.doi.org/10.1007/BF01919172}, researchr = {https://researchr.org/publication/WeberL86}, cites = {0}, citedby = {0}, journal = {Math. Meth. of OR}, volume = {30}, number = {3}, }