Journal metrics. Atmospheric Chemistry and Physics (ACP) is an international scientific journal dedicated to the publication and public discussion of high-quality studies investigating the Earth's atmosphere and the underlying chemical and physical processes.
Audit trail records can contain different types of information, depending on the events audited and the auditing options set. The partial list in the following section shows columns that always appear in the audit trail: if the data they represent is available, then that data populates the corresponding column.
No matter what form trail markings take, their ultimate goal is to communicate two basic pieces of information: where a hiker is currently, and where he needs to go next. On most trails, blazes appear on both sides of the path, indicating that the trail is usable in both directions.