Adding AI to Web Services. - Charles J. Petrie; Michael R. Genesereth; Hans C. Bjornsson; Rada Chirkova; Martin A. Ekstrom; Hidehito Gomi; Tim Hinrichs; Rob Hoskins; Michael Kassoff; Daishi Kato; Kyohei Kawazoe; Jung Ung Min; et al. (AMKM, 2003)

HYRIWYG: leveraging personalization to elicit honest recommendations. - Ana Cristina Bicharra Garcia; Martin A. Ekstrom; Hans C. Bjornsson (EC, 2004)

Rewarding honest ratings through personalised recommendations in electronic commerce. - Martin A. Ekstrom; Ana Cristina Bicharra Garcia; Hans C. Bjornsson (Int. J. Electron. Bus., 2005)

A Reputation Mechanism for Business-to-Business Electronic Commerce That Accounts for Rater Credibility. - Martin A. Ekstrom; Hans C. Bjornsson; Clifford I. Nass (J. Organ. Comput. Electron. Commer., 2005)

A simulation-GA based model for production planning in precast plant. - Xiaofeng Zhai; Robert L. K. Tiong; Hans C. Bjornsson; David K. H. Chua (WSC, 2006)

Simulation-based planning for precast production with two critical resources. - Xiaofeng Zhai; Robert L. K. Tiong; Hans C. Bjornsson; David K. H. Chua (WSC, 2007)