Authors: H Häffner; W Hänsel; C F Roos; J Benhelm; D Chek-al-Kar; M Chwalla; T Körber; U D Rapol; M Riebe; P O Schmidt; C Becher; O Gühne; W Dür; R Blatt Journal: Nature Date: 2005-12-01 Impact factor: 49.962
Authors: J D Jost; J P Home; J M Amini; D Hanneke; R Ozeri; C Langer; J J Bollinger; D Leibfried; D J Wineland Journal: Nature Date: 2009-06-04 Impact factor: 49.962