1. Poznan University of Technology, Institute of Chemical Technology and Engineering, Berdychowo 4, 61-131 Poznan, Poland
2. TUBergakademie Freiberg, Institute of Experimental Physics, Leipziger str. 23, 09596 Freiberg, Germany
3. † Special collection papers can be found online at http://www.minsocam.org/MSA/AmMin/special-collections.html.