Published The willingness to pay for irrigation water: a case study in northwest China by TANG Z., NAN Z., LIU J. 76-84_903_Tang_15-1.pdf
Published The potential for transboundary cooperation towards the conservation of the avifauna in the mountain region Tzena/Kozhuf by Papadopoulou S., Tsitsoni K.T. 102-110_767_Tsitsoni_15-1.pdf