Article - About Admanagement Systems Needed

Hi coders and writers :-) I need an article with the following details: Topic: Marketing/AdManagement Systems Title: Comparison of The best admanagement system - Google AdNetwork Hosted - OpenX Hosted - OpenX Self Hosted -> what are the differences, advantages and disadvantages of each system Size: 500-1000 words Note: 1.) The article that you create MUST be very unique! I do copyright checks using 5 different programs, that check if that article or big parts of it have been published before. If so your work will not be accepted! 2.) The article must be written in proper english (good english grammer and no typos)! 2.) If you do the job well, you will get future writing jobs and bonuses being paid out. Happy Bidding :-) Cougar