@InProceedings{l12-p606-617, AUTHOR = {Jiawei Qian and Frans Schalekamp and David~P. Williamson and Anke van~Zuylen}, TITLE = {On the Integrality Gap of the Subtour LP for the 1,2-TSP}, BOOKTITLE = {Proc.~of the 10th Latin American Symposium on Theoretical Informatics (LATIN'12)}, PAGES = {606--617}, YEAR = 2012, ADDRESS = {Arequipa, Peru}, KEYWORDS = {}}