By Denis Vion, Abdelhanin Aassime, Audrey Cottet, Philippe Joyez, Hugues Pothier, Cristian Urbina, Daniel Esteve, Michel H. Devoret. Published in Science 296, 886–889 (2002). The inspected author preprint is arXiv:cond-mat/0205343v2, revised 29 May 2002. Its internal manuscript date, 21 December 2001, is distinct from preprint revision and journal publication. CEA-Saclay is the authors' affiliation; arXiv hosts the preprint.
Version and journal metadata: arxiv.org/abs/cond-mat/0205343
Cited passages: PDF pp. 1–2 and Figure 1A–C, circuit apparatus and preparation/readout ports; p. 3, Figure 3A, pulse calibration; pp. 3–4, Figure 3B and Ramsey discussion; p. 4, contrast and noise qualifications; p. 5, notes 29–30. Source figures and experimental curves are not reproduced.