er.sagepub.com/cgi/content/abstract/14/1/55 The online version of this article can be found at: Published by: http://www.sagepublications.com can be found at:Concurrent Engineering...
er.sagepub.com/cgi/content/abstract/14/4/283 The online version of this article can be found at: Published by: http://www.sagepublications.com can be found at:Concurrent Engineerin...