Bykov, V., Zhu, J., Carls, A., Ivashov, I., Geiger, J., Hein, B., et al. (2018). Engineering Challenges of W7-X Mechanical Monitoring during Second Phase of Operation. Talk presented at 2018 ANS Winter Meeting and Nuclear Technology Expo. The Technology of Fusion Energy (TOFE 2018). Orlando, FL. 2018-11-11 - 2018-11-15.