ECACOMSIG - the European Crystallographic Association's Computing Special Interest Group
diagram of punched paper tape from Bletchley Park Website

The most recent annual report available on the web is at http://www.ecanews.org/files/SIG9-AR-2009_10.pdf

Previous reports are collected together in a single document at http://www.ecanews.org/sig9_activity.php

Harry Powell
Last modified: Mon Oct 8 11:30:00 BST 2012