... sphere
Appendices A and B are only available in electronic form at
http://www.edpsciences.org
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
... website
http://lambda.gsfc.nasa.gov/product/map/intensity_mask.cfm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Copyright ESO 2006