Challenges — Open Access Journal

Challenges (ISSN 2078-1547) is a scientific, open access journal for research proposals and open problems published biannually online by MDPI.
  • Open Access - free for readers, free publication for well-prepared manuscripts submitted in 2018.
  • Rapid publication: manuscripts are peer-reviewed and a first decision provided to authors approximately 22 days after submission; acceptance to publication is undertaken in 4.2 days (median values for papers published in this journal in 2017).

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