The following publications are possibly variants of this publication:
- Space Lower Bounds for Online Pattern MatchingRaphaël Clifford, Markus Jalsenius, Ely Porat, Benjamin Sach. cpm 2011: 184-196 [doi]
- L::1:: Pattern Matching Lower BoundOhad Lipsky, Ely Porat. spire 2005: 327-330 [doi]
- L::1:: pattern matching lower boundOhad Lipsky, Ely Porat. ipl, 105(4):141-143, 2008. [doi]
- A Black Box for Online Approximate Pattern MatchingRaphaël Clifford, Klim Efremenko, Benny Porat, Ely Porat. cpm 2008: 143-151 [doi]