Articles on various topics - Long term project

Hi, I am looking for a professional writer to work with me on a long-term basis. I have many websites – mostly on the subject of software review, others on various subjects as follows: Earthquake news Timeshares SEM guide SEO guide SEO tools SEO software Kite surfing 200 Articles. Only Ten articles a week – topics and keywords will be delivered on a weekly schedule. Above all, I am looking for a professional content writer for the web. Someone who is willing to research every subjects and write in his own style, Not just use some "article making tools" which provides poor English sentences and paragraphs. Each article length will be 350 words at least. Each article should consist of short sentences and short paragraphs, bulleted points and sub-headings, each addressing a specific topic inside the relevant article. All articles must be GENUINE and TOP Quality, WELL-RESEARCHED and written in good grammatical English. The language should be fun, engaging, informative and easy-to-read. - All articles must be free of typos, spelling and grammatical errors. - Full Rights assigned to the articles are to be given to us and you agree not to reuse or redistribute the articles to anyone or use for any other project. The writer that will be chosen MUST follow the following terms: - Must be proficient and native in English -The copies must lure the audience and call for action -100% unique -Pass [login to view URL] -Would base his writings upon keywords as well as topics for each article -Keyword density 3%-5% with natural spread. -Use relevant phrases inside each copy – I will deliver relevant topics and phrases for each subject (wich might actually help) these phrases should be laid in a natural spread across the relevant article. Please send me a test article that complies with my requirements. Rated providers only! Payment is done via GAF.