@article{DBLP:journals/tods/XieDSZZ12, author = {Kexin Xie and Ke Deng and Shuo Shang and Xiaofang Zhou and Kai Zheng}, title = {Finding Alternative Shortest Paths in Spatial Networks}, journal = {ACM Trans. Database Syst.}, volume = {37}, number = {4}, year = {2012}, pages = {29}, ee = {http://doi.acm.org/10.1145/2389241.2389248}, bibsource = {DBLP, http://dblp.uni-trier.de} }