@unpublished{krifka2007, author = {Manfred Krifka}, date = {2007}, location = {Santa Cruz, CA}, note = {Paper presented at University of California at Santa Cruz}, title = {More on the Difference between \textit{more than two} and \textit{at least three}}, url = {http://amor.cms.hu-berlin.de/~h2816i3x/Talks/SantaCruz2007.pdf}, }