look back at

A look back at the US Department of Energy's ...
A simple reason for a big difference: wolves do not look back at humans, but dogs do.
A look back at the London smog of 1952 and the half century since.
Monetary Policy and Asset Prices: A Look Back at Past U.S. Stock Market Booms
The Internet and Campaign 2004: A Look Back at the Campaigners
A Look Back at "Security Problems in the TCP/IP Protocol Suite"
A Look Back at "Security Problems in the TCP/IP Protocol Suite"
A look back at Ramanujan's Notebooks
Implementation intentions: a look back at fifteen years of progress
Score Reliability: A Retrospective Look Back at 12 Years of Reliability Generalization Studies