Terms sourced from: https://doi.org/10.6028/jres.092.010
"The 1986 CODATA Recommended Values of the Fundamental Physical Constants ", Cohen, E.R. and Taylor, B.N., Journal of Research of the National Bureau of Standards 1986, 92(2), 85
"The 1986 CODATA Recommended Values of the Fundamental Physical Constants ", Cohen, E.R. and Taylor, B.N., Journal of Research of the National Bureau of Standards 1986, 92(2), 85