Dayan, J., Mechanical Engineering Department, Technion-Israel Inst. of Technology, Haifa 32000, Israel
Strassberg, Y., Mechanical Engineering Department, Technion-Israel Inst. of Technology, Haifa 32000, Israel
Presnov, E., Agriculture Research Organization, Besor Experiment Station, Mobile Post Negev 4, Negev 85400, Israel
Dayan, J., Mechanical Engineering Department, Technion-Israel Inst. of Technology, Haifa 32000, Israel
Strassberg, Y., Mechanical Engineering Department, Technion-Israel Inst. of Technology, Haifa 32000, Israel
Presnov, E., Agriculture Research Organization, Besor Experiment Station, Mobile Post Negev 4, Negev 85400, Israel