A Multi-Agent Approach for Engineering Design Knowledge Modelling. - Ricardo Mejia-Gutierrez; Alejandro Cálad-Álvarez; Santiago Ruiz-Arenas (KES (2), 2011)

A fuzzy negotiation model to assign variable's domain in Constraint Satisfaction Problems: An agent based collaborative engineering modeling case. - Ricardo Mejia-Gutierrez; Alejandro Cálad-Álvarez; Daniel Zuluaga-Holguín (KES, 2012)

Smart experience engineering to support collaborative design problems based on constraints modelling. - Alejandro Cálad-Álvarez; Ricardo Mejia-Gutierrez; Cesar Sanín; Edward Szczerbicki (J. Intell. Fuzzy Syst., 2014)