Lene Vestergaard Hau; Busch, B. D; Liu, Chien; Burns, Michael M; Golovchenko, J. A (1998). "Cold Atoms and Creation of New States of Matter: Bose-Einstein Condensates, Kapitza States, and '2D Magnetic Hydrogen Atoms'". In F. Aumayr; HP. Winter (eds.). Photonic, Electronic, and Atomic Collisions (Proceedings of the XX.ICPEAC, Vienna, Austria, July). World Scientific, Singapore. arXiv:cond-mat/9804277. Bibcode:1998cond.mat..4277V.
Lene Vestergaard Hau; Busch, B. D; Liu, Chien; Burns, Michael M; Golovchenko, J. A (1998). "Cold Atoms and Creation of New States of Matter: Bose-Einstein Condensates, Kapitza States, and '2D Magnetic Hydrogen Atoms'". In F. Aumayr; HP. Winter (eds.). Photonic, Electronic, and Atomic Collisions (Proceedings of the XX.ICPEAC, Vienna, Austria, July). World Scientific, Singapore. arXiv:cond-mat/9804277. Bibcode:1998cond.mat..4277V.