de Campos, Paulo R. Refachinho ORCID: 0000-0002-1285-3444 , Gil, Antonio J. ORCID: 0000-0001-7753-1414 , Lee, Chun Hean ORCID: 0000-0003-1102-3729 , Giacomini, Matteo and Bonet, Javier ORCID: 0000-0002-0430-5181 (2022) A new updated reference Lagrangian smooth particle hydrodynamics algorithm for isothermal elasticity and elasto-plasticity. Computer Methods in Applied Mechanics and Engineering, 392:114680. ISSN 0045-7825 (doi:https://doi.org/10.1016/j.cma.2022.114680)