@misc {IOPORT.70184167,
    author       = {L\'opez-Esp{\'\i}, Pablo and Salcedo-Sanz, Sancho and P\'erez-Bellido, \'Angel M. and Ort{\'\i}z-Garc{\'\i}a, Emilio G. and Alonso-Garrido, Oscar and Portilla-Figueras, Antonio},
    title        = {Estimating the concentration of nitrates in water samples using PSO and VNS approaches},
    howpublished = {EvoWorkshops, 132-141 (2009).},
    year         = {2009},
    doi          = {10.1007/978-3-642-01129-0_17},
    identifier   = {70184167},
}