TY - RPRT TI - Is there an exponential bound in four-dimensional simplicial gravity? AU - S Catterall AU - J Kogut AU - R Renken PY - 1994 DO - 10.1103/physrevlett.72.4062 UR - https://pubmed.ncbi.nlm.nih.gov/10056372/ ID - 10056372 ER -