Sucena, M. P., R. M. Stephan, and V. A. Junior. “NEURO-FUZZY-INTEGRAL MODEL FOR HOLISTIC EVALUATION OF AN URBAN MAGNETIC LEVITATION TRANSPORTATION SYSTEM”. Brazilian Journal of Operations & Production Management, vol. 10, no. 1, Aug. 2013, pp. 26-36, https://bjopm.org.br/bjopm/article/view/163.