@article {Greenberg2006,
	title = {Common Slavic: progress or crisis in its reconstruction? : Notes on recent archaeological challenges to historical linguistics},
	journal = {International journal of Slavic linguistics and poetics},
	year = {2006},
	note = {<p>28 references</p>
},
	pages = {197{\textendash}209},
	author = {Greenberg, Marc L.}
}
