@article{JGAA_2011_15_5_a1,
     author = {Tetsuo Asano and Wolfgang Mulzer and Yajun Wang},
     title = {Constant-Work-Space {Algorithms} for {Shortest} {Paths} in {Trees} and {Simple} {Polygons}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {569--586},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {2011},
     doi = {10.7155/jgaa.00240},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00240/}
}