Ajitha Rajan Michael W. Whalen Matt Staats Mats Per Erik Heimdahl Requirements Coverage as an Adequacy Measure for Conformance Testing. 86-104 2008 ICFEM http://dx.doi.org/10.1007/978-3-540-88194-0_8 conf/icfem/2008 db/conf/icfem/icfem2008.html#RajanWSH08