A representation of the sunspot cycle

[1] ALTER D, 1928, MONTHLY WEATHER OCT

[2] DURKEE AL, 1937, BELL LAB RECORD, V16

[3] HALM J, 1901, ASTRONOMISCHES NACHR, V156, P44

[4] KIMURA H, 1913, MONTHLY NOTICES R A, V73

[5] LUDENDORFF H, 1931, Z ASTROPHYSIK, V2

[6] MICHELSON AA, 1913, ASTROPHYSICAL J, V38

[7] OPPENHEIM S, 1932, ASTRONOMISCHES NACHR, V232, P369

[8] SCHUSTER A, 1911, PHIL T ROYAL SOC LON, V85

[9] STEWART JQ, 1938, ASTROPHYSICAL J, V88

[10] Turner H.H., 1913, MON NOT ROY ASTRON S, V73, P549, DOI DOI 10.1093/MNRAS/73.7.549

[1] ALTER D, 1928, MONTHLY WEATHER OCT

[2] DURKEE AL, 1937, BELL LAB RECORD, V16

[3] HALM J, 1901, ASTRONOMISCHES NACHR, V156, P44

[4] KIMURA H, 1913, MONTHLY NOTICES R A, V73

[5] LUDENDORFF H, 1931, Z ASTROPHYSIK, V2

[6] MICHELSON AA, 1913, ASTROPHYSICAL J, V38

[7] OPPENHEIM S, 1932, ASTRONOMISCHES NACHR, V232, P369

[8] SCHUSTER A, 1911, PHIL T ROYAL SOC LON, V85

[9] STEWART JQ, 1938, ASTROPHYSICAL J, V88

[10] Turner H.H., 1913, MON NOT ROY ASTRON S, V73, P549, DOI DOI 10.1093/MNRAS/73.7.549