How to attract more guest post authors

To create an interesting blog is a pretty difficult job but to maintain it at a high level is incomparable more difficult. Sometimes a whole team stays behind a blog, but sometimes it could be a single man. The frequency of posting is a major factor in determining the number of bloggers who post for a blog. However, there are also others key “players” as: the quality and the length of the posts, the topics debated, the target public and so on.