The cryogenic storage ring (CSR) for positive and negative atomic, molecular and cluster ions is starting operation at the Max Planck Institute for Nuclear Physics in Heidelberg.
Becker, A., Blaum, K., Breitenfeldt, C., Fellenberger, F., George, S., Göck, J., Grieser, M., Grussie, F., von Hahn, R., Herwig, P., Karthein, J., Krantz, C., Kreckel, H., Kumar, S., Lange, M., Lohmann, S., Meyer, C., Mishra, P. M., Novotný, O., et al. (2015). The cryogenic storage ring CSR for collision experiments with state-controlled and phase-space cooled molecular ion beams. Journal of Physics: Conference Series (Print), 635(7), 72059. https://doi.org/10.1088/1742-6596/635/7/072059 (Original work published 2015)