Werf, D. v. d., Madsen, N., Amoretti, M., Amsler, C., Bonomi, G., Bowe, P., . . . Madsen, N. (2005). Spatial Distribution of Cold Antihydrogen Formation. Physical Review Letters, 94(3), p. 4 pages. doi:10.1103/PhysRevLett.94.033403

Werf, Dirk van der, et al. "Spatial Distribution of Cold Antihydrogen Formation." Physical Review Letters 94, no. 3 (2005): 4 pages.

Werf, Dirk van der, et al. "Spatial Distribution of Cold Antihydrogen Formation." Physical Review Letters 94.3 (2005): 4 pages.