Notice: Undefined index: und in include() (line 132 of /home/it/www/www-icts/sites/all/themes/riley/templates/node/node--outreach-event.tpl.php).
Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in FieldCollectionItemEntity->fetchHostDetails() (line 302 of /home/it/www/www-icts/sites/all/modules/contrib/field_collection/field_collection.entity.inc).
1. Open-Closed-Open Duality, Talk at the 2nd Joburg Workshop on String Theory (2010) (PDF)
2. What is String Theory? A Visually Challenged Perspective, Strings 2022, Vienna. (2022) (PDF)
