The following publications are possibly variants of this publication:
- Quantum Complexities of Ordered Searching, Sorting, and Element DistinctnessPeter Høyer, Jan Neerbek, Yaoyun Shi. icalp 2001: 346-357 [doi]
- Quantum Algorithms for Element DistinctnessHarry Buhrman, Christoph Dürr, Mark Heiligman, Peter Høyer, Frédéric Magniez, Miklos Santha, Ronald de Wolf. cocoon 2001: 131-137 [doi]
- Quantum Algorithms for Element DistinctnessHarry Buhrman, Christoph Dürr, Mark Heiligman, Peter Høyer, Frédéric Magniez, Miklos Santha, Ronald de Wolf. SICOMP, 34(6):1324-1330, 2005. [doi]