J. W. Birkeland

Determination of the Radial Profile of Absorption and Emission Coefficients and Temperature in Cylindrically Symmetric Sources with Self-Absorption

P. Elder, T. Jerrick, J. W. Birkeland · Applied Optics · 1965 · 49 citations

Profiles of the He I 4471.5- and 4922-Å Lines in a dc Arc

J. W. Birkeland, Michael Bacon, Wolfgang Braun · Physical review. A, General physics · 1971 · 29 citations

Engineering, Nuclear Physics, Physics +11

Spatial Resolution of the Volume Emission Coefficient in Strongly Self-Absorbing Sources of Cylindrical Symmetry

J. W. Birkeland, J. P. Oss · Applied Optics · 1968 · 23 citations

Numerical Analysis, Engineering, Rayleigh Scattering +17

Drug combinations with orphenadrine for pain relief associated with muscle spasm

J. W. Birkeland, D. Kay Clawson · Clinical Pharmacology & Therapeutics · 1968 · 19 citations

Pain Therapy, Pain Disorders, Pain Medicine +23

Abundance of Nitrous Oxide in Ground-Level Air*

J. W. Birkeland, John H. Shaw · Journal of the Optical Society of America · 1959 · 18 citations

Soil Gas, Environmental Chemistry, Biogeochemistry +14