diff --git a/Autoformat.pm b/Autoformat.pm
index 7fe33c0..62dd939 100644
--- a/Autoformat.pm
+++ b/Autoformat.pm
@@ -521,8 +521,8 @@ sub entitle {
 	s/ ( [:;] \s+ ) ($alword) /$1 . recase($2,'title')/ex;
 }
 
-my $abbrev = join '|', qw{
         # modified by JS: add al. and Jr.
+my $abbrev = join '|', qw{
 	etc[.]	pp[.]	ph[.]?d[.]	U[.]S[.]  al. Jr.
 };
 
diff --git a/DEPENDENCIES b/DEPENDENCIES
new file mode 100644
index 0000000..ba8bb2a
--- /dev/null
+++ b/DEPENDENCIES
@@ -0,0 +1,6 @@
+    required:
+gnuplot
+latex
+graphviz
+    optional:
+gv
diff --git a/make-latex.pl b/make-latex.pl
index 22bea3b..f820265 100755
--- a/make-latex.pl
+++ b/make-latex.pl
@@ -36,27 +36,28 @@
 my $seed;
 my $remote = 0;
 my $title;
+my $pdfview;
 
 sub usage {
     select(STDERR);
     print <<EOUsage;
-    
+
 $0 [options]
   Options:
 
     --help                    Display this help message
-    --author <quoted_name>    An author of the paper (can be specified 
+    --author <quoted_name>    An author of the paper (can be specified
                               multiple times)
     --seed <seed>             Seed the prng with this
     --file <file>             Save the postscript in this file
     --tar  <file>             Tar all the files up
-    --savedir <dir>           Save the files in a directory; do not latex 
+    --savedir <dir>           Save the files in a directory; do not latex
                               or dvips.  Must specify full path
     --remote                  Use a daemon to resolve symbols
     --talk                    Make a talk, instead of a paper
     --title <title>           Set the title (useful for talks)
     --sysname <name>          Set the system name
-
+    --pdfview <name>          name of PDF viewer
 EOUsage
 
     exit(1);
@@ -66,8 +67,8 @@ sub usage {
 # Get the user-defined parameters.
 # First parse options
 my %options;
-&GetOptions( \%options, "help|?", "author=s@", "seed=s", "tar=s", "file=s", 
-	     "savedir=s", "remote", "talk", "title=s", "sysname=s" )
+&GetOptions( \%options, "help|?", "author=s@", "seed=s", "tar=s", "file=s",
+	     "savedir=s", "remote", "talk", "title=s", "sysname=s" , "pdfview=s")
     or &usage;
 
 if( $options{"help"} ) {
@@ -87,6 +88,10 @@ sub usage {
 } else {
     $seed = int rand 0xffffffff;
 }
+if( defined $options{"pdfview"} ) {
+    $pdfview = $options{"pdfview"};
+}
+
 srand($seed);
 
 my $name_dat = {};
@@ -249,7 +254,14 @@ sub usage {
 	system( "ps2pdf $ps_file $pdf_file; acroread $pdf_file" ) 
 	    and die( "Couldn't ps2pdf/acroread $ps_file" );
     } else {
-	system( "gv $ps_file" ) and die( "Couldn't gv $ps_file" );
+	if ( defined $options{pdfview} ){
+	    system( "ps2pdf $ps_file $pdf_file;" ) 
+	        and die( "Couldn't ps2pdf $ps_file" );
+	    system( "$options{pdfview} $pdf_file" ) 
+                and die( "Couldn't $options{pdfview} $pdf_file" );
+	} else {    
+	    system( "gv $ps_file" ) and die( "Couldn't gv $ps_file" );
+        }
     }
 
 }
diff --git a/scigen.pm b/scigen.pm
index 83073c1..2486cf9 100644
--- a/scigen.pm
+++ b/scigen.pm
@@ -176,29 +176,29 @@ sub pretty_print {
 	$line =~ s/(\s+)([\.\,\?\;\:])/$2/g;
 	$line =~ s/(\b)(a)\s+([aeiou])/$1$2n $3/gi;
 
-	if( $line =~ /\\section(\*?){(.*)}/ ) {
+	if( $line =~ /\\section(\*?)\{(.*)\}/ ) {
 	    $newline = "\\section${1}{" . 
 	      Autoformat::autoformat( $2, { case => 'highlight', 
 					    squeeze => 0 } );
 	    chomp $newline;
 	    chomp $newline;
 	    $newline .= "}";
-	} elsif( $line =~ /(\\subsection){(.*)}/ or 
-		 $line =~ /(\\slideheading){(.*)}/ ) {
+	} elsif( $line =~ /(\\subsection)\{(.*)\}/ or
+		 $line =~ /(\\slideheading)\{(.*)\}/ ) {
 	    $newline = $1 . "{" . 
 	      Autoformat::autoformat( $2, { case => 'highlight', 
 					    squeeze => 0 } );
 	    chomp $newline;
 	    chomp $newline;
 	    $newline .= "}";
-	} elsif( $line =~ /\\title{(.*)}/ ) {
+	} elsif( $line =~ /\\title\{(.*)\}/ ) {
 	    $newline = "\\title{" . 
 	      Autoformat::autoformat( $1, { case => 'highlight', 
 					    squeeze => 0  } );
 	    chomp $newline;
 	    chomp $newline;
 	    $newline .= "}";
-	} elsif( $line =~ /(.*) = {(.*)}\,/ ) {
+	} elsif( $line =~ /(.*) = \{(.*)\}\,/ ) {
 	    my $label = $1;
 	    my $curr = $2;
 	    # place brackets around any words containing capital letters