@article{articlee81d2b30,
title   = {Optimization of natural frequencies of a slender beam shaped in a linear combination of its mode shapes},
author = {Silva, Guilherme Augusto Lopes da and Nicoletti, Rodrigo},
year = {2017},
doi = {10.1016/j.jsv.2017.02.053},
publisher = {Elsevier},
journal   = {Journal of Sound and Vibration}
}