The following publications are possibly variants of this publication:
- On the complexity of minimum-link path problemsIrina Kostitsyna, Maarten Löffler, Valentin Polishchuk, Frank Staals. jocg, 8(2):80-108, 2017. [doi]
- On the Complexity of Minimum-Link Path ProblemsIrina Kostitsyna, Maarten Löffler, Valentin Polishchuk, Frank Staals. compgeom 2016: [doi]
- Faster Algorithms for Minimum-Link Paths with Restricted OrientationsValentin Polishchuk, Mikko Sysikaski. wads 2011: 655-666 [doi]
- Minimum-Link Paths Among Obstacles in the PlaneJoseph S. B. Mitchell, Günter Rote, Gerhard J. Woeginger. compgeom 1990: 63-72 [doi]
- Minimum-Link Paths Among Obstacles in the PlanJoseph S. B. Mitchell, Günter Rote, Gerhard J. Woeginger. algorithmica, 8(5&6):431-459, 1992.
- Approximating Polygons and Subdivisions with Minimum Link PathsLeonidas J. Guibas, John Hershberger, Joseph S. B. Mitchell, Jack Snoeyink. sersc-isa 1991: 151-162
- Approximating Polygons and Subdivisions with Minimum Link PathsLeonidas J. Guibas, John Hershberger, Joseph S. B. Mitchell, Jack Snoeyink. ijcga, 3(4):383-415, 1993.