Eric: "And yet possibilities are real. Perhaps more so than the actual". It is a pity the famous Zaragoza etiquette does not foresee thumbs up emoji or upvoting. Feel a hearty Hear! Hear! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://listas.unizar.es/pipermail/fis/attachments/20240120/21d8e263/attachment-0001.html>