Bojan Mohar, Darko Babic, Nenad Trinajstic. A novel definition of the Wiener index for trees. Journal of Chemical Information and Computer Sciences, 33(1):153-154, 1993. [doi]
@article{MoharBT93,
title = {A novel definition of the Wiener index for trees},
author = {Bojan Mohar and Darko Babic and Nenad Trinajstic},
year = {1993},
url = {http://pubs.acs.org/cgi-bin/archive.cgi/jcisd8/1993/33/i01/f-pdf/f_ci00011a023.pdf},
researchr = {https://researchr.org/publication/MoharBT93},
cites = {0},
citedby = {0},
journal = {Journal of Chemical Information and Computer Sciences},
volume = {33},
number = {1},
pages = {153-154},
}