Portable X-ray fluorescence and clustering methods applied to mineral exploration: the significance and nature of Batigelas anomaly (Ossa-Morena Zone - Cabeço de Vide, Portugal) - Nogueira, Pedro; Afonso, Paula; Roseiro, José; Maia, Miguel; São Pedro, Diogo; Moreira, Noel; Matos, João Xavier; Batista, Maria João (2020)