SIMANOV, A.A.; KHOKHLOVA, V.V. Development of monitoring gravimetric survey method for studying karst processes. Perm Federal Research Centre Journal, [S. l.], n. 3, p. 34–41, 2021. DOI: 10.7242/2658-705X/2021.3.5. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2021n3p5. Acesso em: 14 may. 2026.