@article {75,
	title = {Helix Persistence and Breakdown in Oligoureas of Metaphenylenediamine: Apparent Diastereotopicity as a Spectroscopic Marker of Helix Length in Solution},
	journal = {Journal of the American Chemical Society},
	volume = {130},
	year = {2008},
	month = {11/2008},
	pages = {15193 - 15202},
	issn = {1520-5126},
	doi = {10.1021/ja805758v},
	author = {Clayden, Jonathan and Lemi{\~A}{\textasciidieresis}gre, Lo{\~A}{\textasciimacron}c and Morris, Gareth A. and Pickworth, Mark and Snape, Timothy J. and Jones, Lyn H.}
}
