1. Z. Z. Cohen, C. Eiden and M. N. Lober, ACS Symp. Ser. 315, 170 (1986).
2. H. B. Pionake and D. E. Glotfelty, Water Res. 23, 1031 (1989).
3. L. Muszkat, D. Raucher, M. Magaritz and D. Ronen, in: Ground Water Contamination and Control, U. Zoller (Ed.), p. 257. Marcel Dekker, New York, NY (1994).
4. J. A. Graham, Anal. Chem. 63, 631 (1991).
5. R. M. Dowd, M. P. Anderson and M. L. Johnson, in: Proceedings of the Second National Outdoor Action Conference on Aquifer Restoration, p. 1365. GroundWaterMonitoring Geophysical Methods, National Water Well Association, Dublin, OH (1988).