The Dynamic Albedo of Neutrons (DAN) Experiment for NASA's 2009 Mars Science Laboratory
M.L. Litvak, I.G. Mitrofanov, V.I. Tretyakov, V.S. Troshin, V.N. Uvarov, A. Varenikov, A. Vostrukhin, A. Konovalov, A.S. Kozyrev, A.V. Malakhov, M.I. Mokrousov, A.B. Sanin
 Space Research Institute, Moscow, Russia
 Yu.N. Barmakov, A. Bitulev, E.P. Bogolubov, S.I. Bragin, S. Churin, A. Krylov, Yu.P. Kuznetsov, V.I. Ryzhkov, G.A. Smirnov, S. Sholeninov, D.V. Tuvakin
 N.L. Dukhov All-Russian Institute of Automatics, Moscow, Russia.
 A. Behar
 Jet Propulsion Laboratory, Pasadena, California.
 Yu. Bobrovnitsky, A.S. Grebennikov, T.M. Tomilina
 A.A. Blagonravov Institute of Mechanical Engineering, Moscow, Russia.
 W.V. Boynton
 University of Arizona, Tucson, Arizona.
 I.G. Kurdumov, V.N. Shvetsov, G.N. Timoshenko
 Joint Institute for Nuclear Research, Dubna, Russia.
Abstract - We present a summary of the physical principles and design of the Dynamic Albedo of Neutrons (DAN) instrument onboard NASA's 2009 Mars Science Laboratory (MSL) mission. The DAN instrument will use the method of neutron-neutron activation analysis in a space application to study the abundance and depth distribution of water in the martian subsurface along the path of the MSL rover. Astrobiology 8, 605–612.
 DOI: 10.1089/ast.2007.0157 - http://www.liebertonline.com/doi/abs/10.1089/ast.2007.0157