As no one else has got in there first (with reply-all anyway): To unsubscribe you need to follow the instructions from the mailing list website, copied below:
Regards Ross Un-subscribing from the Mailing List NOTE: To unsubscribe, you have to send the E-mail from the address that you originally subscribed from To unsubscribe/remove yourself from the mailing list (no cost is involved) send an email message to :- lists...@ill.fr with the following message in the body text :- SIG Rietveld_l (That is an L (el) - not a numeric one) Remember to send any "listserv" commands to :- lists...@ill.fr