![[Cover image]](//journals.iucr.org/logos/bigactaa.gif) | Welcome to the online submission service for Acta Crystallographica Section A: Foundations and Advances. If you have not used this service before, please first read the detailed online submission instructions You will be required to supply: - the text of your article as a single file
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- details of your article and a covering letter
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forenames and e-mail addresses of all authors)
- high-resolution graphics files for each figure and
chemical scheme, and supporting information (including a
CIF and structure factor or Rietveld data files
for structural papers), together with any other
supporting files you wish to submit
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