Etxaluze, M;
Cernicharo, J;
Goicoechea, JR;
Van Hoof, PAM;
Van De Steene, GC;
Groenewegen, MAT;
Swinyard, BM;
... Ueta, T; + view all
(2014)
Herschel spectral mapping of the Helix nebula (NGC 7293): Extended CO photodissociation and OH+ emission.
Astronomy and Astrophysics
, 566
, Article A78. 10.1051/0004-6361/201322941.