@techreport{4c63f11491f143db8cc3c829df3c975e,
title = "Energy Storage in Unsaturated Soil Using Pore Air Flow",
keywords = "heat storage, porous medium, seasonal storage, heat storage, porous medium, seasonal storage, heat storage, porous medium, seasonal storage",
author = "Ahti Eerik{\"a}inen and Matti Ettala and Markku Kangas and Terhi Kling and P. Lund and Auli Niemi and Kaj Winqvist",
year = "1992",
language = "English",
isbn = "051-38-4202-9",
series = "VTT Tiedotteita",
publisher = "Valtion teknillinen tutkimuskeskus",
number = "1389",
type = "WorkingPaper",
institution = "Valtion teknillinen tutkimuskeskus",
}