Werf, D. v. d., Bertsche, W., Boston, A., Bowe, P., Cesar, C., Chapman, S., . . . Ghosh, A. (2006). A magnetic trap for antihydrogen confinement. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 566(2), pp. 746-756. doi:10.1016/j.nima.2006.07.012

Werf, Dirk van der, et al. "A Magnetic Trap for Antihydrogen Confinement." Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 566, no. 2 (2006): 746-756.

Werf, Dirk van der, et al. "A Magnetic Trap for Antihydrogen Confinement." Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 566.2 (2006): 746-756.