@misc{ scivideos_PIRSA:11070029,
doi = {10.48660/11070029},
url = {https://pirsa.org/11070029},
author = {},
keywords = {Cosmology},
language = {en},
title = {Meeting the Challenges},
publisher = {Perimeter Institute for Theoretical Physics},
year = {2011},
month = {jul},
note = {PIRSA:11070029 see, \url{https://scivideos.org/index.php/pirsa/11070029}}
}