Published Drops for crops: modelling crop water productivity on a global scale by Liu J., Zehnder A.J.B., Yang H. 295_300_486_LIU_10-3.pdf
Published Environmental Management Approaches and Water Resources in the stessed region of Thriassion, Greece by Karavitis C.A., Bosdogianni A. and Vlachos E.C. karavitis131-144.pdf