GIS Integration of Aster Stereo Imagery for the Support of Watershed Management by Chrysoulakis N., Diamandakis M. and Prastacos P.
Malaria situation in Bulgaria and surveillance measures (1991-2000) by Kurdova R.I., Vutchev D.I. and Petrov P.P.
Economic incentives in sustainable water management: a Risk-Based Decision Analysis approach for determining groundwater pollution charges under uncertainty by Mylopoulos Y.A. and Mylopoulos N.A.