Improving Validation Activities in a Global Software Development. - Christof Ebert; Casimiro Hernandez Parro; Roland Suttels; Harald Kolarczyk (IWSM, 2000)

Better Validation in a World-Wide Development Environment. - Christof Ebert; Casimiro Hernandez Parro; Roland Suttels; Harald Kolarczyk (IEEE METRICS, 2001)