checkCIF procedure

PROC-NAME: ABSTY02 Type_1

PURPOSE: To check that _exptl_absorpt_correction_type contains some reference text.

PROCEDURE:
TEST

IF _exptl_absorpt_correction_type !~ 'Ref:'
OR _exptl_absorpt_process_details is missing
issue ALERT C
   "Alert C An _exptl_absorpt_correction_type has been given without a literature citation. This should be contained in the _exptl_absorpt_process_details field."

A literature citation to the absorption correction method must be provided. However, do not append this to the keyword given with _exptl_absorpt_correction_type. There is a separate data name entry for the citation which is _exptl_absorpt_process_details. The citation should be in parentheses in the usual citation format. Example: _exptl_absorpt_correction_type psi-scan _exptl_absorpt_process_details '(North et al., 1968)'