You are warmly invited to the 64th Annual ISE Meeting that will be held in Santiago de Querétaro, Mexico from 8 to 13 September, 2013. Santiago de Querétaro is an exceptional example of a colonial town whose layout symbolizes its multi-ethnic population. The historic downtown was declared a World Heritage Site by UNESCO in 1996. The city is also considered one of the cradles of Mexican independence, as the current constitution of Mexico was drafted there in 1917. Surrounded by natural and cultural richness, Santiago de Querétaro is one of the most attractive destinations in Mexico.