@inbook{11067, author = {John Jefferies}, title = {The Theory of the Chromospheric Spectrum}, year = {1965}, volume = {1}, number = {Astrophysics and Space Science Library}, pages = {131-150}, publisher = {Springer Netherlands}, address = {Dordrecht}, issn = {0067-0057}, isbn = {978-94-010-3589-7}, doi = {10.1007/978-94-010-3587-3_8}, }