10 Travel Related SEO articles with Submission

I need 20 articles written , suitable for directory submission written by a professional who understands the basics of SEO. Articles must be between 400 and 500 words in length and be targeted towards keywords which I will provide. I will expect one article per keyword phrase. Articles must adhere to the following guidelines: 1. Be written in a grammatically correct and free-flowing style according to US English. 2. Contain between 3.5 and 4.5% keyword density 3. Contain a title, 250 character abstract, and complete article body 4. Article body must be at least 400 words in length and no more than 650 words in length 5. Be submitted in .txt format 6. Be completely original, no plagiarism (I will check each article) 7. Submitted on relevant website. regrds