By Himanen S.-L.   Virkkala J.   Huupponen E.   Hasan J.   in Sleep Medicine

ISSN:1389-9457|4|3|229-234

Elsevier‎(2003)‎

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By Himanen S.-L.   Virkkala J.   Huupponen E.   Hasan J.   in Sleep Medicine

ISSN:1389-9457|4|4|361-366

Elsevier‎(2003)‎

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By Kulkas A.   Huupponen E.   Virkkala J.   Tenhunen M.   Saastamoinen A.   Rauhala E.   Himanen S.-L.   in Medical & Biological Engineering & Computing

ISSN:0140-0118|47|4|405-412

Springer Publishing Company ‎(2009)‎

Access to resources Favorite 6.194516

By Kulkas A   Huupponen E   Virkkala J   Saastamoinen A   Rauhala E   Tenhunen M   Himanen S-L   in Physiological Measurement

ISSN:0967-3334|31|3|427-438

IOP Publishing‎(2010)‎

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