Vandormael-Pournin, S
Guigon, C J
Ishaq, M
Coudouel, N
Avé, P
Huerre, M
Magre, S
Cohen-Tannoudji, J
Cohen-Tannoudji, M
Article History
Received: 11 April 2014
Revised: 11 July 2014
Accepted: 13 July 2014
First Online: 29 August 2014
Competing interests
: The authors declare no conflict of interest.