The following publications are possibly variants of this publication:
- Approximating Geometric Bottleneck Shortest PathsProsenjit Bose, Anil Maheshwari, Giri Narasimhan, Michiel H. M. Smid, Norbert Zeh. STACS 2003: 38-49 [doi]
- Lower Bounds for Computing Geometric Spanners and Approximate Shortest PathsDanny Z. Chen, Gautam Das, Michiel H. M. Smid. cccg 1996: 155-160
- Lower bounds for computing geometric spanners and approximate shortest pathsDanny Z. Chen, Gautam Das, Michiel H. M. Smid. DAM, 110(2-3):151-167, 2001.