by He, S.Y., Tähkämö, L., Maksimainen, M., Liang, B., Pan, G.B., Halonen, L.
Published in Tunnelling and underground space technology (01.11.2017)

by Tähkämö, L, Bazzana, M, Zissis, G, Puolakka, M, Halonen, L
Published in International Journal of Lighting Research and Technology (01.08.2014)

by Richter, Jessika Luth, Dalhammar, Carl, Tähkämö, Leena
Published in PLATE: Product Lifetimes And The Environment : PLATE Conference Proceedings - PLATE Conference Proceedings (2017)