@article {43331,
	title = {Measurement of simultaneous tree sways and estimation of crown interactions among a group of trees},
	volume = {15},
	year = {2001},
	pages = {83-90},
	publisher = {Trees},
	url = {http://www.springerlink.com/content/5nup28dhevhd42fb/},
	author = {Rudnicki, Mark and Silins, Uldis and Lieffers, Victor J. and Josi, Georg}
}
