J. Hunter

Action plan for the White-headed Duck (Oxyura leucocephala) in Europe. Technical Report, WWT

J. Holmes, H. Opitz, H. Garrido, 1996 .

Prediction and validation of soil electromagnetic characteristics for application in landmine detection

Yogadhish Das, Richard Ernst, Rod A. Klassen, 2003, SPIE Defense + Commercial Sensing.