Jeff Griffith, Gabriel Robins, Jeffrey S. Salowe, Tongtong Zhang. Closing the gap: near-optimal Steiner trees in polynomial time. IEEE Trans. on CAD of Integrated Circuits and Systems, 13(11):1351-1365, 1994. [doi]
@article{GriffithRSZ94,
title = {Closing the gap: near-optimal Steiner trees in polynomial time},
author = {Jeff Griffith and Gabriel Robins and Jeffrey S. Salowe and Tongtong Zhang},
year = {1994},
doi = {10.1109/43.329264},
url = {http://doi.ieeecomputersociety.org/10.1109/43.329264},
researchr = {https://researchr.org/publication/GriffithRSZ94},
cites = {0},
citedby = {0},
journal = {IEEE Trans. on CAD of Integrated Circuits and Systems},
volume = {13},
number = {11},
pages = {1351-1365},
}