Variational formulation of open-ended coaxial line in contact with layered biological medium. - Esko Alanen; Tapani Lahtinen; Jouni Nuutinen (IEEE Trans. Biomed. Eng., 1998)

An Optimization-Based Approach to the Multiple Static Delivery Technique in Radiation Therapy. - Jouko Tervo; Pekka Kolmonen; Tiina Lyyra-Laitinen; János D. Pintér; Tapani Lahtinen (Ann. Oper. Res., 2003)