Massimo Ancona, Elisabetta Bruzzone, Leila De Floriani. Using structured steiner trees for hierarchical global routing. Int. J. Comput. Math., 39(3-4):169-192, 1991. [doi]
@article{AnconaBF91, title = {Using structured steiner trees for hierarchical global routing}, author = {Massimo Ancona and Elisabetta Bruzzone and Leila De Floriani}, year = {1991}, doi = {10.1080/00207169108803990}, url = {https://doi.org/10.1080/00207169108803990}, researchr = {https://researchr.org/publication/AnconaBF91}, cites = {0}, citedby = {0}, journal = {Int. J. Comput. Math.}, volume = {39}, number = {3-4}, pages = {169-192}, }