# HG changeset patch
# User Kevin Walker <kevin@canyon23.net>
# Date 1293478194 28800
# Node ID e0bd7c5ec86419a30d59bda73b24586a3f32bafe
# Parent  ac2348e62010db44cc67c01c9e6a7fe090f0b7d1
remove tillmann "personal communication" bib entry per PNAS policy

diff -r ac2348e62010 -r e0bd7c5ec864 pnas/pnas.tex
--- a/pnas/pnas.tex	Tue Dec 07 15:09:29 2010 -0600
+++ b/pnas/pnas.tex	Mon Dec 27 11:29:54 2010 -0800
@@ -498,7 +498,8 @@
 Thus we can have the simplicity of strict associativity in exchange for more morphisms.
 We wish to imitate this strategy in higher categories.
 Because we are mainly interested in the case of pivotal $n$-categories, we replace the intervals $[0,r]$ not with
-a product of $k$ intervals (c.f. \cite{ulrike-tillmann-2008,0909.2212}) but rather with any $k$-ball, that is, 
+a product of $k$ intervals (c.f.\ \cite{0909.2212}) but rather with any $k$-ball, that is, 
+% \cite{ulrike-tillmann-2008,0909.2212}
 any $k$-manifold which is homeomorphic
 to the standard $k$-ball $B^k$.
 
@@ -1293,9 +1294,9 @@
 \newblock Princeton University Press, Princeton, N.J., 1978.
 \newblock \mathscinet{MR505692} \googlebooks{e2rYkg9lGnsC}.
 
-\bibitem{ulrike-tillmann-2008}
-Ulrike Tillmann, 2008.
-\newblock personal communication.
+%\bibitem{ulrike-tillmann-2008}
+%Ulrike Tillmann, 2008.
+%\newblock personal communication.
 
 \bibitem{0909.2212}
 Ronald {Brown}.