Photodetachment in cold ion traps - Rotational state selective C2H− losses from quantum dynamics Barry P. Mant, Markus Nötzold, Lola González-Sánchez, Roland Wester and Franco A. Gianturco Eur. Phys. J. D, 74 6 (2020) 134 Published online: 25 June 2020 DOI: 10.1140/epjd/e2020-10043-6