--- a/writeup/nips2010_submission.tex	Tue Jun 01 13:37:40 2010 -0400
+++ b/writeup/nips2010_submission.tex	Tue Jun 01 13:53:05 2010 -0400
@@ -199,7 +199,7 @@
 {\bf Pinch.}
 This GIMP filter is named "Whirl and
 pinch", but whirl was set to 0. A pinch is ``similar to projecting the image onto an elastic
-surface and pressing or pulling on the center of the surface''~\citep{GIMP-manual}.
+surface and pressing or pulling on the center of the surface'' (GIMP documentation manual).
 For a square input image, think of drawing a circle of
 radius $r$ around a center point $C$. Any point (pixel) $P$ belonging to
 that disk (region inside circle) will have its value recalculated by taking
@@ -333,9 +333,10 @@
 service\footnote{http://mturk.com}. 
 AMT users are paid small amounts
 of money to perform tasks for which human intelligence is required.
-Mechanical Turk has been used extensively in natural language
-processing \citep{SnowEtAl2008} and vision
-\citep{SorokinAndForsyth2008,whitehill09}. 
+Mechanical Turk has been used extensively in natural language processing and vision.
+%processing \citep{SnowEtAl2008} and vision
+%\citep{SorokinAndForsyth2008,whitehill09}. 
+%\citep{SorokinAndForsyth2008,whitehill09}. 
 AMT users where presented
 with 10 character images and asked to type 10 corresponding ASCII
 characters. They were forced to make a hard choice among the