The following publications are possibly variants of this publication:
- k-minimal quadrangulations on the projective planeAtsuhiro Nakamoto, Yusuke Suzuki. jgt, 69(3):301-313, 2012. [doi]
- Minor Relations for Quadrangulations on the SphereSheng Bau, Naoki Matsumoto, Atsuhiro Nakamoto, Lijuan Zheng. gc, 31(6):2029-2036, 2015. [doi]
- Rhombus Tilings of an Even-Sided Polygon and Quadrangulations on the Projective PlaneHiroaki Hamanaka, Atsuhiro Nakamoto, Yusuke Suzuki. gc, 36(3):561-571, 2020. [doi]
- ::::K::::::6::-minors in triangulations and complete quadrangulationsRaiji Mukae, Atsuhiro Nakamoto. jgt, 60(4):302-312, 2009. [doi]