Earth and its AtmosphereAn Index-Based Method for Evaluating Seismic Retrofitting Techniques. Application to a Reinforced Concrete Primary School in HuelvaDOI: 10.37247/EA.1.2020.1DownloadAn-Index-Based-Method-for-Evaluating-Seismic-Retrofitting-Techniques.-Application-to-a-Reinforced-Concrete-Primary-School-in-Huelva