TY - RPRT TI - Observational bounds on quantum gravity signals using existing data. AU - Daniel Sudarsky AU - Luis Urrutia AU - Héctor Vucetich PY - 2002 DO - 10.1103/physrevlett.89.231301 UR - https://pubmed.ncbi.nlm.nih.gov/12484995/ ID - 12484995 ER -