@article {74776,
	title = {Assessing global diffusion with web memetics: The spread and evolution of a popular joke},
	journal = {Journal of the American Society for Information Science and Technology},
	volume = {60},
	year = {2009},
	pages = {2567-2576},
	url = {http://www3.interscience.wiley.com/journal/122523418/abstract},
	author = {Shifman, Limor and Thelwall, Mike}
}
