Note: Further information on the constitutional background of Lithuania is provided by the International Constitutional Law Project at the University of Wuerzburg.
UNESCO: Lithuania - Constitution
2.
Note: Further information on the constitutional background of Ireland is provided by the International Constitutional Law Project at the University of Wuerzburg.
UNESCO: Ireland - Constitution
3.
The solution, according to Sven Hoefling of the University of Wuerzburg, Germany, and colleagues is to use what are called quantum dots to create single photons.