4. Document preparation and identifiers

4.1. Authors, authorising departments, Publications Office and printshops
4.1.1. Authors and the Publications Office
4.1.2. Project management at the Publications Office
4.1.3. Proofreading at the Publications Office
4.2. Original documents (manuscripts)
4.2.1. Principle of a production chain
4.2.2. Logical structure of documents
4.2.3. Text preparation
4.2.4. Camera-ready documents
4.3. Publication types
4.3.1. Monographs
4.3.2. Continuing resources
4.3.3. Combined serial publications and monographs
4.4. Identifiers
4.4.1. International standard book number (ISBN)
4.4.2. International standard serial number (ISSN)
4.4.3. Digital object identifier (DOI)
4.4.4. Catalogue number