@article {Speziale:2009:1936-6612:280,
title = "Background-Free Propagation in Loop Quantum Gravity",
journal = "Advanced Science Letters",
parent_itemid = "infobike://asp/asl",
publishercode ="asp",
year = "2009",
volume = "2",
number = "2",
publication date ="2009-06-01T00:00:00",
pages = "280-290",
itemtype = "ARTICLE",
issn = "1936-6612",
url = "https://www.ingentaconnect.com/content/asp/asl/2009/00000002/00000002/art00019",
doi = "doi:10.1166/asl.2009.1036",
author = "Speziale, Simone",
abstract = "The definition of n-point functions in loop quantum gravity is reviewed, discussing what has been done and what are the main open issues. Particular attention is dedicated to gauge aspects and renormalization.",
}