@article {Park:1 April 1999:0020-7683:1653,
	author = "Park S.W.",
	author = "Schapery R.A.",
	title = "Methods of interconversion between linear viscoelastic material functions. Part I-a numerical method based on Prony series",
	journal = "International Journal of Solids and Structures",
	volume = "36",
	year = "1 April 1999",
	abstract = "",
	pages = "1653-1675(23)",
	url = "http://www.ingentaconnect.com/content/els/00207683/1999/00000036/00000011/art00055"
	doi = "doi:10.1016/S0020-7683(98)00055-9"
}