TY - BOOK AU - Bohr,Niels TI - On the effect of electric and magnetic fields on spectral lines AV - QC PY - 2024/// CY - Salt Lake City, UT PB - Project Gutenberg KW - Spectrum analysis KW - Atomic spectra KW - Electric fields KW - Magnetic fields N1 - Release date is 2024-03-01; Laura Natal Rodrigues (Images generously made available by The Internet Archive.); Originally published; London: Taylor & Francis, 1914 UR - https://archive.org/details/londonedinburg6271914lond UR - https://www.gutenberg.org/ebooks/73082 ER -