ePhotozine Review of the EF 11-24 f/4

[mackguyver]

...and another review:
http://www.ephotozine.com/article/canon-ef-11-24mm-f-4l-usm-review-27176

EDIT: For comparisons, here are the comparable reviews from them:

EF 16-35 f/4 IS

Tamron SP 15-30 f/2.8 Di VC

Nikon AF-S 14-24 f/2.8 ED