Sippel, P.; Schwarzburg, K.; Borgwardt, M.; Elagin, M.; Heitz, S.; Semtsiv, M.; Masselink, W.; Hannappel, T.; Eichberger, R.: Dynamics and two photon intersubband absorption of photovoltaic quantum structures. In: IEEE 40th Photovoltaic Specialists Conference (PVSC), 2014 : Colorado Convention Center, Denver, Colorado, 8-13 June 2014. Piscataway, NJ: IEEE, 2014. - ISBN 978-1-4799-4398-2, p. 3254-3257
10.1109/PVSC.2014.6925630