@inproceedings{ka21minlink, title = {Minimum-Link Shortest Paths for Polygons amidst Rectilinear Obstacles}, author = {Mincheol Kim and Hee-Kap Ahn}, booktitle = {Proceedings of the 33rd Canadian Conference on Computational Geometry (CCCG 2021)}, pages = {200--210}, year = {2021}}