1. Retraction notice to "Novel application of continuously variable transmission system using composite recurrent Laguerre orthogonal polynomials modified PSO NN control system" [ISA Trans. 64 (2016) 405–417]. (May 2021) Authors: Lin, Chih-Hong Journal: ISA transactions Issue: Volume 111(2021) Page Start: 404 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms)⧉