PATELLA, D., and D. SCHIAVONE. “A Theoretical Study of the Kernel Function for Resistivity Prospecting With a Sclilumherger Apparatus in Water”. Annals of Geophysics 27, no. 1-2 (November 25, 1974): 295–313. Accessed May 4, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/4925.