S. Battle, J. Domingue, M. Hepp, and D. Roman. Business Process Management Workshops, volume 17 of Lecture Notes in Business Information Processing, page 483-485. Springer, (2008)
J. Cardoso, M. Lytras, and M. Hepp. The Semantic Web: Real-World Applications from Industry, volume 6 of Semantic Web and Beyond: Computing for Human Experience, Springer, (2007)