@article{=Chiwiacowsky20144, title = "A HYBRID TWO-LEVEL APPROACH USED IN THE OPTIMIZATIONA OF AN AERONAUTICAL COMPOSITE STRUCTURE", journal = "Blucher Mechanical Engineering Proceedings", volume = "1", number = "1", pages = "3064-3079", year = "2014", note = issn = "2358-0828" doi ="http://dx.doi.org/10.5151/meceng-wccm2012-19159", url ="https://www.proceedings.blucher.com.br/", author = "Chiwiacowsky,L. D.", author = "Gasbarri,P.", author = "Gómez,A. T.", author = "Velho,H. F. Campos", author = "Monti,R.", keywords = "Structural optimization, Multilevel optimization, Composite structures, Genetic algorithm, Local Search.", }