@article {138673,
	title = {Th. El-Sherbini, MJ van der Wiel Physica, 59 (1972)},
	journal = {Physica},
	volume = {59},
	year = {1972},
	note = {n/a},
	pages = {453},
	abstract = {n/a},
	author = {El-Sherbini, Th}
}
