Horsley, K.; Wilks, R.G.; Hanks, D.; Pookpanratana, S.; Blum, M.; Yang, W.; Paudel, N.; Compaan, A.; Baer, M.; Weinhardt, L.; Heske, C.: Chemical Surface and Interface Properties of Differently Stressed (Au/Cu/) CdTe/CdS Thin-film Solar Cell Structures. In: 38th IEEE Photovoltaic Specialists Conference (PVSC), 2012 : 3 - 8 June 2012, Austin Convention Center, Austin, Texas. Piscataway, NJ: IEEE, 2012. - ISBN 978-1-4673-0066-7, p. 400-405