8Fredriksson L. CanKingdom and dependable CAN systems[EB/OL]. [2013 - 10-24]. http ://www.cankingdom.org.
9Roessle M W, Klaering R, Ristau U ,et ol. Upgrade of the small-an- gle X-ray scattering beamline X33 at the European Molecular Biolo- gy Laboratory,Hamburg[J]. Journal of Applied Crystallography, 2007,40:190-194.
10Merkel M,Christian S. CANopen in X-ray systems[J]. CAN Newsl- etter, 2008 (4) : 55-56.