@techreport{60d8f6ae6c7e4b35b8b9099468923aff,
title = "Puuper{\"a}isen lentotuhkan k{\"a}ytt{\"o} betonin sideaineena ja fillerin{\"a}",
keywords = "concrete, wood fly ash, concrete, wood fly ash, concrete, wood fly ash",
author = "Camilla Vornanen and Vesa Penttala",
year = "2008",
language = "English",
isbn = "978-951-22-9460-2",
series = "TKK Rakenne- ja rakennustuotantotekniikan laitoksen julkaisuja B",
publisher = "Helsinki University of Technology",
number = "TKK-R-B4",
pages = "90",
address = "Finland",
type = "WorkingPaper",
institution = "Helsinki University of Technology",
}