1. T.S.Chu,"Effectsofsandstormsonmicrowavepropagation."BellSyst.Tech.j.vol58,no.2,Feb.1979.
2. RECOMMENDATION ITU-R P.618-8PropagationdataandpredictionmethodsrequiredforthedesignofEarth-space telecommunication systems(QuestionITU-R 206/3)
3. Microwave measurements on dust, using an open resonator