LABBACI, Yasser. INTRODUCTION TO VARIOGRAMS: Concepts, Tools, And Methods In Geostatistics: ISBN 978-630-95064-0-5. Technium Books, [S. l.], 2025. DOI: 10.47577/book13419. Disponível em: https://techniumscience.com/index.php/books/article/view/13419. Acesso em: 17 apr. 2026.