Pumped helium system for cooling positron and electron traps to 1.2 K
Publication information:
Wrubel, J., Gabrielse, G., Klothammer, W., Larochelle, P., McConnell, R., Richerme, P., Grzonka, D., Oelert, W., Sefzick, T., Zielinski, M., Borbely, J., George, M., Hessels, E., Storry, C., Weel, M., Mullers, A., Walz, J., & Speck, A. (2011). Pumped helium system for cooling positron and electron traps to 1.2 K. In In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Accelerators, Spectrometers, Detectors and Associated Equipment.