@article{1997-harms-meschede-j-phys-b-at-mol-phys-v30-p3781, Abstract = {

Threshold photodetachment of negative hydrogen ions stored in a Penning trap has been studied. The electron affinity of hydrogen is determined to 6082.8(7) cm−1 in good agreement with previous experiments. The Wigner law has been found to be valid in a region of 400 cm−1 above the threshold.

}, Author = {Harms, O. AND Zehnpfennig, M. AND Gomer, V. AND Meschede, D.}, Journal = {J. Phys. B:. At. Mol. Phys.}, Pages = {3781}, Title = {{Photodetachment spectroscopy of stored H- ions}}, Volume = {30}, Year = {1997} }