@article{10_37236_947,
     author = {Mark E. Watkins and Xiangqian Zhou},
     title = {Distinguishability of locally finite trees},
     journal = {The electronic journal of combinatorics},
     year = {2007},
     volume = {14},
     doi = {10.37236/947},
     zbl = {1112.05026},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/947/}
}