Precision Engineering Center - 2016 Dhabal, A., Rinehart, S. A., Rizzo, M. J., Mundy, L., Fixsen, D., Sampler, H., … Tucker, C. (2016). Optics of Balloon Experimental Twin Telescope for Infrared Interferometry (BETTII): delay lines and alignment. OPTICAL AND INFRARED INTERFEROMETRY AND IMAGING V, Vol. 9907. https://doi.org/10.1117/12.2230218 Furst, S., Dow, T., Garrard, K., Sohn, A., Fixsen, D., Rinehart, S., … Dhabal, A. (2016). Design and validation of the mounting structure for BETTII balloon-based telescope with thin-walled optics. JOURNAL OF ASTRONOMICAL TELESCOPES INSTRUMENTS AND SYSTEMS, 2(2). https://doi.org/10.1117/1.jatis.2.2.024001 Dow, T. A., Nowak, J., & Kessing, J. R. (2016). Design of elliptically-vibrating ultrasonic actuator for nanocoining. PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY, 45, 301–310. https://doi.org/10.1016/j.precisioneng.2016.03.007