Horáková, Lenka http://orcid.org/0000-0003-1510-8412
Sýkora, Karel http://orcid.org/0000-0003-0212-1247
Sieger, Ladislav http://orcid.org/0000-0002-6097-7062
Roubík, Karel http://orcid.org/0000-0001-5813-6355
Chapter History
First Online: 30 May 2018
Compliance with Ethical Requirements
: The authors declare that they have no conflict of interest.