Magnetically-coupled piston pump for high-purity gas applicationsE. Brown, A. Buss, A. Fieguth, C. Huhmann, M. Murra, H.-W. Ortjohann, S. Rosendahl, A. Schubert, D. Schulte, D. Tosi, G. Gratta and C. WeinheimerEur. Phys. J. C, 78 7 (2018) 604DOI: https://doi.org/10.1140/epjc/s10052-018-6062-z