4.1. Written from and directed to a specialized scientific community.
5. Characteristics
5.1. Be expository and objective
5.2. They must be clear, precise, universal and verifiable.
5.3. Its brevity or length depends on the type of text: an article, a thesis, a presentation or a book.
5.4. They generally have a main author and several collaborating authors, involved in the research.
5.5. They present the results of a set of experimental, field or any other type of research, emphasizing the formal, the methodology followed and the results.
5.6. They have a technical language, which generally requires a level of prior knowledge on the part of the reader.