Entropy (ISSN 1099-4300; CODEN: ENTRFG) is an international and interdisciplinary peer-reviewed open access journal of entropy and information studies, published monthly online by MDPI. Scope Entropy deals with the development and/or application of entropy or information-theoretic concepts in a wide variety of applications. Relevant submissions ought to focus on one of the following: - develop the theory behind entropy or information theory - provide new insights into entropy or information-theoretic concepts - demonstrate a novel use of entropy or information-theoretic concepts in an application - obtain new results using concepts of entropy or information theory