?url_ver=Z39.88-2004&rft_id=10.1051%2Fmatecconf%2F201711101004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=K.J.&rft.au=Koh%2C+K.J.&rft.aulast=Koh&rft.issn=2261236X&rft.title=On+Newton-Raphson+formulation+and+algorithm+for+displacement+based+structural+dynamics+problem+with+quadratic+damping+nonlinearity&rft.date=2017&rft.genre=proceeding