Hoong Chuin Lau, Trung Hieu Ngo, Bao Nguyen Nguyen. Finding a length-constrained maximum-sum or maximum-density subtree and its application to logistics. Discrete Optimization, 3(4):385-391, 2006. [doi]
@article{LauNN06,
title = {Finding a length-constrained maximum-sum or maximum-density subtree and its application to logistics},
author = {Hoong Chuin Lau and Trung Hieu Ngo and Bao Nguyen Nguyen},
year = {2006},
doi = {10.1016/j.disopt.2006.06.002},
url = {http://dx.doi.org/10.1016/j.disopt.2006.06.002},
researchr = {https://researchr.org/publication/LauNN06},
cites = {0},
citedby = {0},
journal = {Discrete Optimization},
volume = {3},
number = {4},
pages = {385-391},
}