View original picture , opens in new tab/window CHS Operative Group Published: 13 March 2007 Manager and Director CHS Pär Jonsén, Professor and Head of Subject Phone: +46 (0)920 493460 Email: Par.Jonsen@ltu.se Organisation: Solid Mechanics, Solid Mechanics, Department of Engineering Sciences and Mathematics Research Coordinator CHS Hardell, Jens - Associate Professor, Head of Division Organisation: Machine Elements, Machine Elements, Department of Engineering Sciences and Mathematics Phone: +46 (0)920 491774 Email: jens.hardell@ltu.se Room: E836 - Luleå» Project Coordinator CHS Åhlin, Hans - Senior Research Engineer Organisation: Mining and Rock Engineering, Mining and Geotechnical Engineering, Department of Civil, Environmental and Natural Resources Engineering Phone: +46 (0)920 491390 Email: hans.ahlin@ltu.se Room: T3355 - Luleå» Contact person Engineering Materials Marta-Lena Antti, Professor and Head of Subject Phone: +46 (0)920 492093 Email: Marta-Lena.Antti@ltu.se Organisation: Engineering Materials, Materials Science, Department of Engineering Sciences and Mathematics