3076139 5b24086c4a7385f713a9aa084989b0ba kluukko http://gravatar.com/kluukko kluukko http://1.gravatar.com/avatar/5b24086c4a7385f713a9aa084989b0ba http://1.gravatar.com/avatar/5b24086c4a7385f713a9aa084989b0ba thumbnail Kaj Luukko Kaj Luukko Kaj Luukko B.Sc. in energy engineering. My blog of climate and energy (in Finnish): http://planeetta.wordpress.com/ Helsinki, Finland