E. W. Harmsen

HARMSEN, E. W., CONVERSE, J. C., ANDERSON, M. P., & HOOPES, J. A. (1991). A MODEL FOR EVALUATING THE 3-DIMENSIONAL GROUNDWATER DIVIDING PATHLINE BETWEEN A CONTAMINANT SOURCE AND A PARTIALLY PENETRATING WATER-SUPPLY WELL. JOURNAL OF CONTAMINANT HYDROLOGY, 8(1), 71–90. https://doi.org/10.1016/0169-7722(91)90009-P

HARMSEN, E. W., CONVERSE, J. C., & ANDERSON, M. P. (1991). APPLICATION OF THE MONTE-CARLO SIMULATION PROCEDURE TO ESTIMATE WATER-SUPPLY WELL SEPTIC TANK-DRAINFIELD SEPARATION DISTANCES IN THE CENTRAL WISCONSIN SAND PLAIN. JOURNAL OF CONTAMINANT HYDROLOGY, 8(1), 91–109. https://doi.org/10.1016/0169-7722(91)90010-X