@misc{peuckerehrenbrink_investigations_of_1992, 
author={Peucker-Ehrenbrink, B., Schnier, C.},
title={Investigations of rare earth elements in quartz from the Bavarian Pfahl, Germany, by means of instrumental neutron activation analysis},
year={1992},
howpublished = {journal article},
note = {Peucker-Ehrenbrink, B.; Schnier, C.: Investigations of rare earth elements in quartz from the Bavarian Pfahl, Germany, by means of instrumental neutron activation analysis. Nuclear Geophysics. 1992. vol. 6, no. 2, 249-260.}}