Ligong Wang, Hajo Broersma, Cornelis Hoede, Xueliang Li, Georg Still. Integral trees of diameter 6. Discrete Applied Mathematics, 155(10):1254-1266, 2007. [doi]
@article{WangBHLS07,
title = {Integral trees of diameter 6},
author = {Ligong Wang and Hajo Broersma and Cornelis Hoede and Xueliang Li and Georg Still},
year = {2007},
doi = {10.1016/j.dam.2006.10.014},
url = {http://dx.doi.org/10.1016/j.dam.2006.10.014},
researchr = {https://researchr.org/publication/WangBHLS07},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {155},
number = {10},
pages = {1254-1266},
}