Articles on social media tools

I need 9 articles of 400 - 750 words, with subjects to be specified for SEO, fully researched and written in the next month. Articles are for the SME business community in UK, on the use of enterprise social media tools and project management, so you need to know you stuff in this market place. Writing has got to be creative, professional but not stuffy, free of errors and in perfect English and factually correct. Also I do check for authenticity, so make sure it is if you want to be paid. I will need to see examples of you work, so links to published material is required in your bid and also your experience in this subject matter. Details of articles are available by PM. Terms • Must assign me rights to all articles • No upfront payments • Payment is per article on meeting quality and authenticity check • NO Recruiters - I only work with private individuals on a contract basis