1. U.S. Energy Information Administration, U.S. electric generating capacity increase in 2016 was largest net change since 2011. URL https://www.eia.gov/todayinenergy/detail.php?id=30112.
2. Mitigate Costly main Bearing Failures with New Digitalclone Live Capabilities;Ghosh,2017
3. GCube, GCube gets to grips with grinding gearboxes. URL http://www.gcube-insurance.com/en/press/gcube-gets-to-grips-with-grinding-gearboxes/.
4. The structure healthy condition monitoring and fault diagnosis methods in wind turbines: a review;Liu;Renew. Sustain. Energy Rev.,2015
5. Wind turbine condition monitoring: state-of-the-art review, new trends, and future challenges;Tchakoua;Energies,2014