Classification of Aged Epoxy Micro-Nanocomposites Through PCA- and ANN-Adopted LIBS Analysis Babu, Myneni Sukesh ; Imai, Takahiro ; Sarathi, Ramanujam Abstract Publication: IEEE Transactions on Plasma Science Pub Date: March 2021 DOI: 10.1109/TPS.2021.3061410 Bibcode: 2021ITPS...49.1088B