IUCr services

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Prepayment voucher.
Authors or Institutions who prepay for a number of articles will receive a discount on the open-access fee for IUCrData. Discounts of 5%, 10% and 15% are available for the prepayment of the fees for 10, 20 or 30 articles, respectively. The prepayment voucher is valid for 5 years.
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* For purchasers in the UK, and for purchasers elsewhere in the European Community who do not have a VAT number, VAT will be added at the local rate.