MCDA'75, Tarragona, Spain. April 12-14, 2012. Organizer: Universitat Rovira i Virgili, Contact: Aida Valls.

CORS/MOPGP'12 - Canadian Operational Research Society, Niagara Falls, Canada, June, 2012. Contact: Samir Elhedhli.

GDN 2012, An International Meeting on Group Decision and Negotiation, May 20-24, 2012; Recife, Brazil.

PCO'2012 - 6th Global Conference on Power Control and Optimization. August 6-8, 2012, Las Vegas, USA.

EURO 2012 - EURO XXV International Conference; July 8-11, 2012; Vilnius, Lithuania.

INFORMS Annual Meeting 2011; November 13-16, 2011; Charlotte, North Carolina, USA.

MCDA'74, Yverdon, Switzerland. October 6-8, 2011. Organizer: HEIG-VD, Contact: Dominique Bollinger.

21st International Conference on MCDM, Jyväskylä, Finland, June 13 - 17, 2011.

MCDA'73, Corte, Corsica, France. April 14-16, 2011. Contact: P. Oberti.

RailRome 2011 - 4th International Seminar on Railway Operations Modelling and Analysis; February 16-18, 2011; Rome, Italy.

Challenges in Statistics and Operations Research; March 8-10, 2011; Kuwait.

EMO 2011 - Sixth International Conference on Evolutionary Multi-Objective Optimization; April 5-8, 201; Ouro Preto, Brazil.

INFORMS Conference on Business Analytics and Operations Research; April 10-12, 2011; Chicago, USA.

IEEE Symposium Series on Computational Intelligence - SSCI 2011; April 11-15, 2011; Paris, France; (including 2011 IEEE Symposium on Computational Intelligence in Multicriteria Decision-Making)

CSO 2011 - The Fourth International Conferen ce on Computational Sciences and Optimization; April 15-19, 2011; Kunming and Lijiang, Yunnan Province; China.

IO2011 - Conference of the Portuguese Operational Research Society; April 18-20; Coimbra, Portugal.

EVOSTAR 2011, including 14th European Conference on Genetic Programming, 11th European Conference on Evolutionary Computation in Combinatorial Optimisation, 9th European Conference on Evolutionary Computation, Machine Learning and Data Mining in Bioinformatics, European Conference on the Applications of Evolutionary Computation; April 27-29, 2011; Torino, Italy.

ALIO-EURO 2011 - Workshop on Applied Combinatorial Optimization; May 4-6, 2011; Porto, Portugal.

ISCRAM 2011 - The 8th International Conference on Information Systems for Crisis Response and Management; May 8-11, 2011; Lisbon, Portugal.

ECCO XXIV - The 24th Conference of the European Chapter on Combinatorial Optimization; May 30 - June 1, 2011, Amsterdam, Netherlands.

INFORMS Healthcare 2011; June 20-22, 2011; Montreal, Canada.

3rd IMA International Conference on Mathematics in Sport; June 22-24, 2011; Manchester, UK.

ICMC - International Choice Modelling Conference; July 4-6, 2011; Leeds, UK.

2011 IFORS Conference on World OR: Global Economy and Sustainable Environment; July 10-15, 2011; Melbourne, Australia.

ICIAM 2011 - Seventh International Congress on Industrial and Applied Mathematics 2011; July 18-22, 2011; Vancouver, Canada.

Optimization 2011; July 24-27, 2011; Lisbon (Caparica), Portugal.

MIC 2011 - 9th Metaheuristi cs International Conference; July 25-28; Udine, Italy.

ICAOR'11 - 3rd International Conference on Applied Operational Research; August 24-26, 2011; Bahcesehir University, Istanbul, Turkey.

OR 2011 - International Conference on Operations Research; August 30 - September 2, 2011; ETH Zurich, Switzerland.

ESA 2011 - 19th European Symposium on Algorithms; September 5-7, 2011; Saarbruecken, Germany.

AIRO 2011 - 42nd Annual Conference of the Italian Operational Research Society; September 6-9, 2011; Brescia, Italy.

INFORMS Annual Meeting 2012; October 14-17, 2012; Phoenix, Arizona, USA.

INFORMS Annual Meeting 2013; October 6-9, 2013; Minneapolis. Minnesota, USA.