Weekly Articles Needed

We are looking for someone to write 3 articles per week (Monday, Wednesday and Friday) for 4 weeks with each article no less than 500 words in length. Topics of the articles should relate to our websites keywords as follows: automated blog posting, SEO blogging software, blog marketing, web site content, internet marketing, web content management, search engine marketing, affiliate marketing, SEO tools, SEO software, blog software This project will be renewed every 4 weeks for the successful writer. Full details of this project will be provided via PMB.