Atmospheric turbidity determined by the annual cycle of the aerosol optical depth over north-center Spain from ground (AERONET) and satellite (MODIS)

1. Bennouna, Y.S.
2. Cachorro, V.E.
3. Torres, B.
4. Toledano, C.
5. Berjón, A.
6. de Frutos, A.M.
7. Alonso Fernández Coppel, I.