anchor.diff:     http://archive.linux.duke.edu/cran/src/contrib/RColorBrewer_1.1-2.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/maps_3.1.1.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/zoo_1.7-14.tar.gz \
  +   http://archive.linux.duke.edu/cran/src/contrib/NMF_0.20.6.tar.gz \
  +   http://archive.linux.duke.edu/cran/src/contrib/irlba_2.1.2.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/igraph_1.0.1.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/gcookbook_1.0.tar.gz \
      http://archive.linux.duke.edu/cran/src/contrib/corrplot_0.77.tar.gz 
  
positive.code:    RColorBrewer_1.1-2.tar.gz \
     maps_3.1.1.tar.gz \
     zoo_1.7-14.tar.gz \
     igraph_1.0.1.tar.gz \
     gcookbook_1.0.tar.gz \
     corrplot_0.77.tar.gz 
  
negative.code:    RColorBrewer_1.1-2.tar.gz \
     maps_3.1.1.tar.gz \
     zoo_1.7-14.tar.gz \
     NMF_0.20.6.tar.gz \
     irlba_2.1.2.tar.gz \
     igraph_1.0.1.tar.gz \
     gcookbook_1.0.tar.gz \
     corrplot_0.77.tar.gz 
  