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  2. Grammelis, P.
    Solid Biofuels for Energy : A Lower Greenhouse Gas Alternative, Green Energy and Technology, 2010, ISBN 978-1-84996-392-3
     
  3.       Kakaras, E., Doukelis, A., Giannakopoulos, D., Koumanakos, A.
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  4. Εμμανουήλ Κακαράς
    Θερμοηλεκτρικοί Σταθμοί, Αθήνα 2003, εκδόσεις Fountas, ISBN : 960-330-475-1

     
  5.       Kakaras E., Vourliotis P., Grammelis P., Skodras G., Samaras P. Sakellaropoulos G.P.
      Emissions During Co-combustion of Lignite and Waste Wood in a Fluidised Bed Reactor, in "New and Renewable Technologies for Sustainable Development", Naim Hamdia Afgan and Maria da Graca Carvalho, December 2002, ed. Kluwer Academic Publishers, ISBN 1-4020-7341-0
     
     
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  7.       Spanos K., Koukos P., Skodras G.
      Waste Management Options in Greece, in "Waste Management Options in Europe" – Information Compiled in COST Action E9, 2001, ed. Adolf Merl, Vienna, Austria, ch. 5, pp. 43 – 49
     
     
  8.       Μπεργελές, Γ., Κακαράς, Ε., Παπαδάκης, Γ., Σταματελόπουλος, Γ., Γιαννακόπουλος, Δ.
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  9. Koukouzas, N. and Boussios, Em.
    District Heat Country Report - Greece in "District Heat in Europe, 1999 Survey", 1999, ed. EUROHEAT & POWER, unichal, pp. 121-132.
     

     
  10. Chatziyiannis, G., Koukouzas, N., and Filippou, S.
    Scientific Remarks from the Visit in the Coal Basins of North China, 1999, edited by the Institute of Geology and Mineral Exploration (IGME), 15 p.
     
  11. Αιμίλιος Μπούσιος
    Το Έργο της Πτολεμαΐδας ή Η Ιστορία της ΛΙΠΤΟΛ, 1997, Εκδόσεις ΚΤΕΣΚ, ISBN : 960-86076-0-4

     
  12. Ελληνικοί Ορυκτοί Άνθρακες – Επιστημονικές και Τεχνικές Αναφορές, 1993, Εκδόσεις ΚΤΕΣΚ, ISBN : 960-220-379-X