@revista_internacional{219, keywords = {decision-making, Fusion processes, Granularity of uncertainty, Interval valued, Linguistic variables, Multi-granular linguistic information}, author = {Francisco Herrera and Luis Martínez and Pedro José Sánchez}, title = {Managing non-homogeneous information in group decision making}, year = {2005}, journal = {European Journal of Operational Research}, volume = {166}, number = {1}, pages = {115-132}, publisher = {Elsevier}, url = {http://www.sciencedirect.com/science/article/pii/S0377221704001237}, }