Retraction Checker

Check if a paper has been retracted — paste a DOI, get instant retraction status via CrossRef

All Citation & References

DOI(s)

Enter one or more DOIs, one per line or comma-separated. https://doi.org/ prefixes are stripped automatically.

More in Citation & References

BibTeX Case Guardian

Wraps ALLCAPS tokens in braces so BibTeX preserves capitalisation.

Journal Field Stripper

Strips non-required fields from .bib entries for clean submissions.

Group Citation Sorter

Sorts grouped in-text citations numerically, e.g. [3,1,2] → [1,2,3].