Entropy (IF 2.419; ISSN 1099-4300) is an open access journal which maintains a rigorous and fast 
   peer review system with a median publication time of 42 days from submission to online publication.
   It is fully covered by the leading indexing and abstracting services, including Scopus and SCIE
   (Web of Science).


    Mathematics (ISSN 2227-7390) is a peer-reviewed open access journal which provides an
    advanced forum for studies related to mathematics, and is published monthly online by MDPI.