Bichlmeier, S. and Janssens, K. and Heckel, J. and Hoffmann, Peter and Ortner, H. M. (2002):
Comparative material characterization of historical and industrial samples by using a compact micro-XRF spectrometer.
31, In: X-Ray Spectrometry, (1), pp. 87-91, [Online-Edition: http://dx.doi.org/10.1002/xrs.563],
[Article]

Bichlmeier, S. and Janssens, K. and Heckel, J. and Gibson, D. and Hoffmann, Peter and Ortner, H. M. (2001):
Component selection for a compact micro-XRF spectrometer.
30, In: X-Ray Spectrometry, (1), pp. 8-14, [Online-Edition: http://dx.doi.org/10.1002/xrs.457],
[Article]

Hoffmann, Peter and Bichlmeier, S. and Heck, M. and Theune, C. and Callmer, J. (2000):
Chemical composition of glass beads of the Merovingian period from graveyards in the Black Forest.
29, In: X-ray spectrometry, pp. 92-100, [Article]

Hoffmann, Peter and Bichlmeier, S. and Heck, M. and Theune, C. and Callmer, J. (1999):
Glasmatrix der Perlen merowinger-zeitlicher Frauengräber von Eichstetten und Endingen.
29, In: Archäologisches Korrespondenzblatt, pp. 395-406, [Article]