Authors:
I. N. Filipjev Academy of Sciences Almata, Kazakstan.

Search for other papers by I. N. Filipjev in
Current site
Google Scholar
PubMed
Close
and
J. H. Schuurmans Stekhoven Jr University of Utrecht

Search for other papers by J. H. Schuurmans Stekhoven Jr in
Current site
Google Scholar
PubMed
Close

Purchase instant access (PDF download and unlimited online access):

€42.00€35.00 excl. VAT