The following publications are possibly variants of this publication:
- Specifying and analyzing early requirements in TroposAriel Fuxman, Lin Liu, John Mylopoulos, Marco Roveri, Paolo Traverso. re, 9(2):132-150, 2004. [doi]
- A Formal Methodology for Analyzing Tradeoffs of Imprecise RequirementsJohn Yen, W. Amos Tiao. ijseke, 8(2):283-311, 1998. [doi]
- Specifying and Analyzing Early Requirements: Some Experimental ResultsAriel Fuxman, Lin Liu, Marco Pistore, Marco Roveri, John Mylopoulos. RE 2003: 105 [doi]