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 2017.
  • Rapid publication: manuscripts are peer-reviewed and a first decision provided to authors approximately 23 days after submission; acceptance to publication is undertaken in 5.5 days (median values for papers published in this journal in first half of 2017).

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