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V. Čermák
State Phytosanitary Administration, Division of Diagnostics, Šlechtitelů 773/23, CZ-779 00, Olomouc, Czech Republic
V. Gaar
State Phytosanitary Administration, Division of Diagnostics, Šlechtitelů 773/23, CZ-779 00, Olomouc, Czech Republic
L. Háněl
Biological Centre, Academy of Science of the Czech Republic, v.v.i., Institute of Soil Biology, Na Sádkách 7, CZ-370 05, České Budějovice, Czech Republic
K. Široká
State Phytosanitary Administration, Division of Diagnostics, Šlechtitelů 773/23, CZ-779 00, Olomouc, Czech Republic