On the computation of class numbers of real abelian fields. - Tuomas Hakkarainen (Math. Comput., 2009)

A Double Transducer for High Precision Ultrasonic Time-Domain Reflectometry Measurements. - Sam Stade; Tuomas Hakkarainen; Mari Kallioinen; Mika Mänttäri; Tuure Tuuva (Sensors, 2015)