A Nonnegative Tensor Factorization Approach for Three-Dimensional Binary Wafer-Test Data. - Thomas Siegert; Reinhard Schachtner; Gerhard Pöppel; Elmar Wolfgang Lang (ICMLA, 2016)

PySPI: A python analysis framework for INTEGRAL/SPI. - Björn Biltzinger; J. Michael Burgess; Thomas Siegert (J. Open Source Softw., 2022)