A. Chotia

Observation of collective excitation of two individual atoms in the Rydberg blockade regime

D. Comparat, P. Pillet, M. Viteau, 2008, 0810.2960.

Controlling the quantum stereodynamics of ultracold bimolecular reactions

D. S. Jin, D. Wang, J. Ye, 2010, 1010.3731.