Pazderu K (ed.): Seed and Seedlings XII. Scientific and Technical Seminar. Czech University Life Sciences, Prague, Czech Republic; pp. 83-87; ISBN 978-80-213-2544-9
2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Diego, CA, USA. IEEE: pp. 5006-5009; ISBN 978-1-4577-1787-1