Enhanced selection of biofueld small-scale combined heat and power plant [Electronic resource]Latõšov, Eduard; Siirde, AndresThe 6th Annual Conference of Young Scientists on Energy Issues : CYSENI 2009 : Kaunas, 28-29 May 2009 : conference proceedings2009 / ? p. [CD-ROM] Environmental effects of Pakri and Virtsu wind farms [Electronic resource]Pertmann, IndrekThe 6th Annual Conference of Young Scientists on Energy Issues : CYSENI 2009 : Kaunas, 28-29 May 2009 : conference proceedings2009 / ? p. [CD-ROM] The renovation plan development example for old district heating network in Narva city [Electronic resource]Hlebnikov, Aleksandr; Siirde, AndresThe 6th Annual Conference of Young Scientists on Energy Issues : CYSENI 2009 : Kaunas, 28-29 May 2009 : conference proceedings2009 / ? p. [CD-ROM]