This is an outstanding article. Does a great job explaining the importance of aerification and the frequency at which it should be done. All Superintendents understand the frustration golfers have with this process but the importance the process has in maintaining the high quality putting surfaces golfers desire make the few weeks of disruption not all that bad.
http://turf.lib.msu.edu/gsr/article/bevard-putting-3-4-11.pdf