frantal@geonika.cz
kunc@econ.muni.cz
novakova@geonika.cz
klusacek@geonika.cz
martinat@geonika.cz
osman@geonika.cz
© 2013 Bohumil Frantál, Josef Kunc, Eva Nováková, Petr Klusáček, Stanislav Martinát, Robert Osman, published by Czech Academy of Sciences, Institute of GeonicsThis work is licensed under the Creative Commons License.