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diff --git a/binaries/src/disembl/Tisean_3.0.1/source_f/timerev.f b/binaries/src/disembl/Tisean_3.0.1/source_f/timerev.f
new file mode 100644
index 0000000..a931cb9
--- /dev/null
+++ b/binaries/src/disembl/Tisean_3.0.1/source_f/timerev.f
@@ -0,0 +1,61 @@
+c===========================================================================
+c
+c   This file is part of TISEAN
+c 
+c   Copyright (c) 1998-2007 Rainer Hegger, Holger Kantz, Thomas Schreiber
+c 
+c   TISEAN is free software; you can redistribute it and/or modify
+c   it under the terms of the GNU General Public License as published by
+c   the Free Software Foundation; either version 2 of the License, or
+c   (at your option) any later version.
+c
+c   TISEAN is distributed in the hope that it will be useful,
+c   but WITHOUT ANY WARRANTY; without even the implied warranty of
+c   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+c   GNU General Public License for more details.
+c
+c   You should have received a copy of the GNU General Public License
+c   along with TISEAN; if not, write to the Free Software
+c   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+c
+c===========================================================================
+c   Statistics for time reversibility
+c   author T. Schreiber (1999)
+c===========================================================================
+      parameter(nx=1000000)
+      dimension x(nx)
+      character*72 file
+      data iverb/1/
+
+      call whatido("time reversal asymmetry statistic",iverb)
+      id=abs(ican("d",1))
+      nmaxx=ican("l",nx)
+      nexcl=ican("x",0)
+      jcol=ican("c",0)
+c      isout=igetout(fout,iverb)
+
+      do 10 ifi=1,nstrings()
+         call nthstring(ifi,file)
+         nmax=nmaxx
+         call readfile(nmax,x,nexcl,jcol,file,iverb)
+         t2=0
+         t3=0
+         do 20 n=id+1,nmax
+            t2=t2+(x(n)-x(n-id))**2
+ 20         t3=t3+(x(n)-x(n-id))**3
+ 10         write(*,*) t3/t2, " "//file(1:index(file," ")-1)
+      end
+
+      subroutine usage()
+c usage message
+
+      call whatineed(
+     .   "[-d# -l# -x# -c# -V# -h] file(s)")
+      call popt("d","delay (1)")
+      call popt("l","number of values to be read (all)")
+      call popt("x","number of values to be skipped (0)")
+      call popt("c","column to be read (1 or file,#)")
+      call pall()
+      stop
+      end
+