J.P. Morgan researchers, Marko Kolanovic and Zhen Wei, produced an incredibly detailed report on all aspects of momentum (one of our favorite topics!)
Here is a link to the report
188 pages of pure effort and information.
Here is a summary of what is examined in the research:
As the virtually unlimited number of possible implementations may confound an investor, we first provide a framework for designing and testing Momentum Strategies. We have examined single asset and multi asset strategies, Absolute and Relative Momentum, various Momentum filters, lookback windows, rebalancing frequencies and investment horizons.
h.t. C. Hoffstein for finding this one!