... ISOCAM

Based on observations with ISO, an ESA project with instruments funded by ESA Member States with the participation of ISAS and NASA and observations collected at the European Southern Observatory, Paranal, Chile (ESO No 65.O-0563 A), at La Silla, Chile (ESO No 67.A-0253 A).

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... wavelengths

However several BAL quasars were identified in the course of the 15  $\mbox{$\mu$ m}$ European Large Area ISO Survey (ELAIS) (e.g. Morel et al. 2001; Alexander et al. 2001).

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.