<div dir="ltr"><div>Dear Colleagues,</div><div>I imagine you will be interested in this Feature Article on the </div><div>&quot;Interoperability of crystallographic data and databases&quot; </div><div>in the current issue of IUCrJ:-</div><a href="https://journals.iucr.org/m/issues/2024/01/00/lt5064/index.html">https://journals.iucr.org/m/issues/2024/01/00/lt5064/index.html</a> <br clear="all"><div>Best wishes,</div><div>John</div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">Emeritus Professor John R Helliwell DSc<br></div></div>