The archives of  reduced spectra secured by the Ondrejov 2m telescope are  prepared to be compatible  with VO protocols and infrastructure to be consumable  by modern VO aplications for spectra analysis  like SPLAT, VOSpec and Specview.The underlying technology is Pleinpot engine developed by P. Prugniel in CRAL (Lyon).
VO-archives may be accesed through the interactive form interface as well as by VO tools. Ondrejov 2m telescope VO archives