Physica Status Solidi – Rapid Research Letters Posted on June 6, 2014 by SCG DR Journal Title: Physica Status Solidi – Rapid Research Letters ISSN: (printed) 1862-6254 (online) 1862-6270 Abbreviation: Phys. Status. Solidi. Rapid. Res. Lett. Copyright Holder: Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim