@book{22064,
	author = {Engvold, Oddbjorn, ed.},
	title = {Reports on Astronomy 2003-2006},
	publisher = {Cambridge University Press                                  },
	year = {2007},
	series = {IAU Transactions; vol. 26A},
	address = {Cambridge                                                   },
	url = {https://www.cambridge.org/core/journals/proceedings-of-the-international-astronomical-union/issue/6388EB33C557719975BF3A79878F5E17}
}