Amiel, A.J., Isotope Dep., The Weizmann Institute of Science, Rehovot, Israel Magaritz, M., Isotope Dep., The Weizmann Institute of Science, Rehovot, Israel Navrot, J., Dep. of Soil Science, The Hebrew University, Rehovot, Israel
Amiel, A.J., Isotope Dep., The Weizmann Institute of Science, Rehovot, Israel Magaritz, M., Isotope Dep., The Weizmann Institute of Science, Rehovot, Israel Navrot, J., Dep. of Soil Science, The Hebrew University, Rehovot, Israel