Application of inductively coupled plasma spectrometric techniques and multivariate statistical analysis in the hydrogeochemical profiling of caves—Case study Cloșani, Romania - Torok, Anamaria Iulia; Levei, Erika; Constantin, Silviu; Moldovan, Oana Teodora; Senila, Marin; Cadar, Oana; Casoni, Dorina; Angyus, Simion Bogdan; Tanaselia, Claudiu; Covaci, Eniko; Frentiu, Tiberiu (2021)