Molecular beam electric resonance without A- and B-fields C. Montero, A. González Ureña, J. O. Cáceres, M. Morato, J. Najera and H. J. Loesch Eur. Phys. J. D, 26 3 (2003) 261-264 Published online: 12 August 2003 DOI: 10.1140/epjd/e2003-00259-5