The journals that include articles related to DNA sequencing are known as DNA sequencing journals. The process which is used to determine the exact order of or organization of nucleotides in DNA is known as DNA sequencing. Basically it is used to find out the exact arrangement of the bases that are adenine, guanine, thymine and cytosine. A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.