Esa Sipilä

Ethanol and biogas production from waste fibre and fibre sludge – The FibreEtOH concept

Matti Siika-aho, Katariina Kemppainen, Kai Sipilä, 2012 .

Wood torrefaction: market prospects and integration with the forest and energy industry

Christian Lindfors, Kai Sipilä, Carl Wilen, 2014 .