X. Berger

Program of the analytical theory of artificial satellite motion under the action of J2 . . . J7 harmonics

J. J. Walch, X. Berger, 1977 .

From spectral clear sky emissivity to total clear sky emissivity

X. Berger, J. Bathiébo, J. Bathiebo, 1989 .

About the equivalent radiative temperature for clear skies

X. Berger, X. Berger, D. Buriot, 1984 .

A simple model for computing the spectral radiance of clear skies

X. Berger, 1988 .