TY - RPRT TI - A Weighting Grade-Based Optimization Method for Determining Refill Friction Stir Spot Welding Process Parameters AU - Kluz, RafaƂ AU - Kubit, Andrzej AU - Trzepiecinski, Tomasz AU - Faes, Koen AU - Bochnowski, Wojciech PY - 2019 DO - 10.1007/s11665-019-04378-4 UR - https://www.osti.gov/biblio/22970398 ID - 22970398 ER -