thanks for useful information, the link looks great!

i would like to know one more thing - how can i get the "version" of the 
-current? i.e. what command will tell me that my sources are, e.g., 
1.6ZE? where should i have a look?

regards,
lubos

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Mgr. Lubos Vrbka

Center for Complex Molecular Systems and Biomolecules
J. Heyrovsky Institute of Physical Chemistry
Academy of Sciences of the Czech Republic
Prague, Czech Republic

http://www.jh-inst.cas.cz/~vrbka
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