@article {Salokangas:1 August 2003:1016-8664:160,
	author = "Salokangas, Lauri",
	title = "Wooden Observation Tower, Helsinki, Finland",
	journal = "Structural Engineering International",
	volume = "13",
	year = "1 August 2003",
	abstract = "",
	pages = "160-162(3)",
	url = "http://www.ingentaconnect.com/content/iabse/sei/2003/00000013/00000003/art00006"
	doi = "doi:10.2749/101686603777964621"
}