P.J. Mohr, B.N. Taylor, and D.B. Newell (2011), "The 2010 CODATA Recommended Values of the Fundamental Physical Constants" (Web Version 6.0). This database was developed by J. Baker, M. Douma, and S. Kotochigova. Available: http://physics.nist.gov/constants (页面存档备份,存于互联网档案馆). National Institute of Standards and Technology, Gaithersburg, MD 20899. Link to R∞ (页面存档备份,存于互联网档案馆), Link to hcR∞ (页面存档备份,存于互联网档案馆)
P.J. Mohr, B.N. Taylor, and D.B. Newell (2011), "The 2010 CODATA Recommended Values of the Fundamental Physical Constants" (Web Version 6.0). This database was developed by J. Baker, M. Douma, and S. Kotochigova. Available: http://physics.nist.gov/constants (页面存档备份,存于互联网档案馆). National Institute of Standards and Technology, Gaithersburg, MD 20899. Link to R∞ (页面存档备份,存于互联网档案馆), Link to hcR∞ (页面存档备份,存于互联网档案馆)