@book{21933,
	author = {Stepanov, A. V., ed. and Benevolenskaya, E. E., ed.},
	title = {Multi-wavelength investigations of solar activity                                                                       },
	publisher = {Cambridge University Press                                  },
	year = {2005},
	series = {IAU symposium; no. 223},
	address = {Cambridge                                                   },
	url = {https://www.cambridge.org/core/journals/proceedings-of-the-international-astronomical-union/issue/581BED7FC45BCD0C73AD75BFF9538C9A}
}