Kenneth M. McDonald, Joseph G. Peters. Smallest paths in simple rectilinear polygons. IEEE Trans. on CAD of Integrated Circuits and Systems, 11(7):864-875, 1992. [doi]
@article{McDonaldP92, title = {Smallest paths in simple rectilinear polygons}, author = {Kenneth M. McDonald and Joseph G. Peters}, year = {1992}, doi = {10.1109/43.144850}, url = {http://doi.ieeecomputersociety.org/10.1109/43.144850}, researchr = {https://researchr.org/publication/McDonaldP92}, cites = {0}, citedby = {0}, journal = {IEEE Trans. on CAD of Integrated Circuits and Systems}, volume = {11}, number = {7}, pages = {864-875}, }