Prijatelj, M., Grote, H., Degallaix, J., Hewitson, M., Hild, S., Affeldt, C., Freise, A., Leong, J., Lück, H., Strain, K. A., Wittel, H., Willke, B., & Danzmann, K. (2010). Control and automatic alignment of the output mode cleaner of GEO 600. Journal of Physics: Conference Series, 228(1):.