Ab initio study of the phase stability in paramagnetic duplex steel alloys | 2009 Publication type A1 Journal article (refereed), original research Author(s) Pitkänen Heikki, Alatalo Matti, Puisto Antti, Ropo Matti, Kokko Kalevi, Punkkinen Marko, Olsson Pär, Johansson Börje, Hertzman Stefan, Vitos Levente Mathematics (miscellaneous) Discrete Mathematics and Combinatorics Mathematical Physics Applied Mathematics Modelling and Simulation Logic Algebra and Number Theory Computational Mathematics Geometry and Topology Control and Optimization