@techreport{953a374c95a343d3b02bedb8de138174,
title = "Kaukol{\"a}mmityslaitteiden taloudellisen uusintai{\"a}n optimointi: TEKES-projektin loppuraportti",
keywords = "district heating, district heating substation, operating life, probability of failure, district heating, district heating substation, operating life, probability of failure, district heating, district heating substation, operating life, probability of failure",
author = "Ilkka Keppo and Pekka Ahtila and Ilkka Hippinen",
year = "2001",
language = "English",
isbn = "951-22-5617-7",
series = "Raportti / Energiatalous ja voimalaitostekniikka. A",
publisher = "Teknillinen korkeakoulu",
number = "8",
pages = "46",
address = "Finland",
type = "WorkingPaper",
institution = "Teknillinen korkeakoulu",
}