The following publications are possibly variants of this publication:
- Exact and Approximation Algorithms for Minimum-Width Cylindrical ShellsPankaj K. Agarwal, Boris Aronov, Micha Sharir. dcg, 26(3):307-320, 2001. [doi]
- Approximation and Exact Algorithms for Minimum-Width Annuli and ShellsPankaj K. Agarwal, Boris Aronov, Sariel Har-Peled, Micha Sharir. compgeom 1999: 380-389 [doi]
- Approximation Algorithms for Minimum-Width Annuli and ShellsPankaj K. Agarwal, Boris Aronov, Sariel Har-Peled, Micha Sharir. dcg, 24(4):687-705, 2000. [doi]