David S. Johnson, Maria Minkoff, Steven Phillips. The prize collecting Steiner tree problem: theory and practice. In SODA. pages 760-769, 2000. [doi]
@inproceedings{JohnsonMP00,
title = {The prize collecting Steiner tree problem: theory and practice},
author = {David S. Johnson and Maria Minkoff and Steven Phillips},
year = {2000},
doi = {10.1145/338219.338637},
url = {http://doi.acm.org/10.1145/338219.338637},
researchr = {https://researchr.org/publication/JohnsonMP00},
cites = {0},
citedby = {0},
pages = {760-769},
booktitle = {SODA},
}