@article {27492,
	title = {The helium atom in a strong magnetic field},
	journal = {JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS},
	volume = {32},
	year = {1999},
	month = {1999},
	pages = {1557 - 1584},
	isbn = {0953-4075},
	author = {Becken, W and Schmelcher, P. and Diakonos, F. K.}
}
