TY  - BOOK
AU  - André Balogh, Hugh Hudson, Kristóf Petrovay, Rudolf Steiger
TI  - The Solar Activity Cycle
SN  - 9781493925841
PY  - 2015///
PB  - Springer New York
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/978-1-4939-2584-1
ER  -