SMART-1 Impact on the Moon – Moon Science, Orbit Reboosts and Impact Observations

There's a fairly decent article on the end of the SMART-1 mission in the August 2007 issue of ESA Bulletin:

SMART-1 Impact on the Moon – Moon Science, Orbit Reboosts and Impact Observations
Octavio Camino et al.
ESA Bulletin 31, 38-45 (2007).
4 Mb PDF