http://researchbank.swinburne.edu.au/vital/access/manager/Index ${session.getAttribute("locale")} 5 Ultrabright femtosecond source of biphotons based on a spatial mode inverter http://researchbank.swinburne.edu.au/vital/access/manager/Repository/swin:20441 Tue 21 Jun 2011 16:40:09 EST ]]>