Petersen magazine is issued biannually. The magazine tells about the use of brick in various aspects, the articles deal with the following topics: - Architectural projects where brick has been used. The articles present the projects architecturally as a whole, in a number of cases also analyzing how the brick is architecturally integrated. - Articles about the technical aspects of brickwork. - Articles about brickwork & sustainability. E.g. how the cradle to cradle philosophy is going to be integrated in buildings using brick. - Articles telling how brick has been used through history and how the ancient use still inspire modern architects. - Articles describing how architects develop new brick products using various technologies.