Dear colleagues, ass I stareted today to fill ADA with some old observation, I included a lot of runs on DW Cnc (2001), SW UMa (1997,2000), DV UMa (1997) and VW CrB (1997). PLease feel free to visit at http://ada.astronomy.cz and enjoy... Rudolf -- n. copernicus observatory & planetarium kravi hora 2, 61600 brno, czech republic, web: http://codel.astronomy.cz --