"V\u00FDzkum a v\u00FDvoj v oblasti p\u0159\u00EDrodn\u00EDch a technick\u00FDch v\u011Bd nebo spole\u010Densk\u00FDch v\u011Bd" . . . "2007-03-22+01:00"^^ . . . "2008-06-30+02:00"^^ .