The Sky Distribution of 51 1 keV Positron Annihilation Line Emission as Measured with INTEGRAL/SP125
Proceedings article published in 2007 by
G. Weidenspointner,
J. Knödlseder,
P. Jean,
G.~K Skinner,
P. von Ballmoos,
J.-P. Roques,
G. Vedrenne,
P. Milne,
B.~J Teegarden,
R. Diehl 
,
A. Strong,
S. Schanne,
B. Cordier,
C. Winkler
,
A. Strong,
S. Schanne,
B. Cordier,
C. Winkler
