Buffer-gas loaded magnetic traps for atoms and molecules: A primer R. deCarvalho, J. M. Doyle, B. Friedrich, T. Guillet, J. Kim, D. Patterson and J. D. Weinstein Eur. Phys. J. D, 7 3 (1999) 289-309 Published online: 15 October 1999 DOI: 10.1007/s100530050572