![Ulrich Lichtenthaler](http://retractionwatch.files.wordpress.com/2012/08/lichtenthaler.jpg)
Ulrich Lichtenthaler, of the University of Mannheim, has notched retractions 14 and 15, both in Entrepreneurship Theory and Practice.
Here’s the notice for “Technological Turbulence and the Impact of Exploration and Exploitation Within and Across Organizations on Product Development Performance:” Continue reading Management prof Lichtenthaler up to 15 retractions