A fact from Phase-space formulation appeared on Wikipedia's Main Page in the Did you know column on 20 June 2012 (check views). The text of the entry was as follows:
This article is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PhysicsWikipedia:WikiProject PhysicsTemplate:WikiProject Physicsphysics
This article is within the scope of WikiProject Mathematics, a collaborative effort to improve the coverage of mathematics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MathematicsWikipedia:WikiProject MathematicsTemplate:WikiProject Mathematicsmathematics
This article has been given a rating which conflicts with the project-independent quality rating in the banner shell. Please resolve this conflict if possible.