@techreport{hansen2009fun, 
        Author = {Hansen, N. and Finck, S. and Ros, R. and Auger, A.},
        Title = {Real-Parameter Black-Box Optimization Benchmarking 2009: 
         Noiseless Functions Definitions}, 
        Institution = {INRIA},
        Country = {France},
        Number = {RR-6829},
        url = {http://hal.inria.fr/inria-00362633/en/},
        Year = 2009
}