I. Landa

Surface geoelectrics for the study of groundwater pollution — Survey design

W. Kelly, O. Mazáč, I. Landa, 1989 .

The risks of risk assessment

W. Kelly, O. Mazáč, I. Landa, 1995 .

A hydrogeophysical model for relations between electrical and hydraulic properties of aquifers

William E. Kelly, I. Landa, O. Mazac, 1985 .

Surface geoelectrics for groundwater pollution and protection studies

W. Kelly, O. Mazáč, I. Landa, 1987 .