The PhD Thesis (supervisor: Prof. P. Wentzell)
is now freely available
in PDF-format, which can be read with Adobe Acrobat Reader
or GhostView.
Separate chapters of the thesis have been published or are under review, generally in a slightly
revised form and with the figures in black and white. Their colour versions are contained in the
present PDF-file. The software for some of the procedures may be obtained from the Dr, Vega
Montoto, who is now at the Trace Analysis Research Centre, Dept. of Chemistry, Dalhousie
University, Halifax, Nova Scotia, Canada, B3H 4J3 (Lorenzo J. Vega Montoto [lorenzovega at
gmail.com]).
The thesis is only available as a single PDF file of the entire document.
P.M. Kroonenberg
Institute of Education and Child Studies, Leiden University
Wassenaarseweg 52, 2333 AK Leiden, The Netherlands
Tel. *-31-71-5273446/5273434 (secr.); fax *-31-71-5273945
E-mail:
kroonenb at fsw.leidenuniv.nl