Performance of flat-plate collectors with active tracking about the vertical and horizontal axesTomson, Teolan; Tamm, GunnarMokslo darbai = Journal of applied research2005 / 2, p. 63-67 : ill

Performance of flat-plate collectors with active tracking about vertical and horizontal axes [Electronic resource]Tomson, Teolan; Tamm, GunnarProceedings of NorthSun2005 Conference2005 / [4] p. [CD-ROM]

Performance of flat-plate collectors with active tracking about vertical and horizontal axes [Electronic resource]Tomson, Teolan; Tamm, GunnarProceedings of SWC2005 Conference2005 / [4] p. [CD-ROM]

Performance of flat-plate collectors with two-positional active trackingTomson, Teolan; Tamm, GunnarProceedings of the Estonian Academy of Sciences. Engineering2007 / 1, p. 26-36 : ill

Short-term variability of solar radiationTomson, Teolan; Tamm, GunnarSolar energy2006 / 5, p. 600-606 : ill