1876-6102 © 2016 The Au ho s. Published by Else ie L d. This is an open access a icle unde he CC BY-NC-ND license
(h p://c ea i ecommons.o g/licenses/by-nc-nd/4.0/).
Pee - e iew unde esponsibili y o Riga Technical Uni e si y, Ins i u e o Ene gy Sys ems and En i onmen .
doi: 10.1016/j.egyp o.2016.09.003
Ene gy P ocedia 95 ( 2016 ) 11 – 16
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© 2016 The Au ho s. Published by Else ie L d. This is an open access a icle unde he CC BY-NC-ND license
(h p://c ea i ecommons.o g/licenses/by-nc-nd/4.0/).
Pee - e iew unde esponsibili y o Riga Technical Uni e si y, Ins i u e o Ene gy Sys ems and En i onmen .
12 Ingo Weidlich / Ene gy P ocedia 95 ( 2016 ) 11 – 16
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