New publication by Jonathan Polk and Jan Rovny
Jonathan Polk and Jan Rovny co-authors of new article in Party Politics
Measuring party positions in Europe: The Chapel Hill expert survey trend file, 1999-2010.
Ryan Bakker, Catherine de Vries, Erica Edwards, Liesbet Hooghe, Seth Jolly, Gary Marks, Jonathan Polk, Jan Rovny, Marco Steenbergen and Milada Anna Vachudova
Published online 29 November 2012 in Party Politics: http://ppq.sagepub.com/content/early/2012/11/29/1354068812462931