@conference {mohsen1968asymptotic,
	title = {Asymptotic theory of diffraction by a small aperture},
	booktitle = {Antennas and Propagation Society International Symposium, 1968},
	volume = {6},
	year = {1968},
	note = {n/a},
	pages = {106{\textendash}107},
	publisher = {IEEE},
	organization = {IEEE},
	abstract = {n/a},
	author = {Mohsen, A and Hamid, MAK}
}
