@article {el2012influence,
	title = {Influence of smoothing length and virtual particles on sph accuracy},
	journal = {Int J Mater Mech Manuf},
	volume = {1},
	number = {2},
	year = {2012},
	note = {n/a},
	pages = {166{\textendash}170},
	abstract = {n/a},
	author = {El-Gammal, T and E.E. Khalil and Haridy, H and Abo-Serie, E}
}
