Abstract
Considering the electronic pressure broadening of highn solar recombination lines, an upper wavelength limit of the observable region of possible lines is derived. The reason that no lines have been observed is discussed.
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Greve, A. Highn emission and absorption lines of the sun (II). Sol Phys 40, 329–331 (1975). https://doi.org/10.1007/BF00162379
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DOI: https://doi.org/10.1007/BF00162379