Klausner, Virginia, Margarete Oliveira Domingues, Odim Mendes, e Andres Reinaldo Rodrigues Papa. “ Main Patterns of the Geomagnetic Field: a Case Study Using Principal Component Analysis ”. Physicae 11, no. 1 (agosto 18, 2015): 1–11. Acessado maio 2, 2024. https://econtents.bc.unicamp.br/inpec/index.php/physicae/article/view/13313.