Download various files and programs supplementing this paper

1. ISIS/Labjournal requires 4 files named
   lj_rxn.db
   lj_mol.db
   reagent.db
   solvent.db
   These files can be downloaded as one labjournal.zip file. However, both ISIS/Base and ISIS/Labjournal is required to use these files.
2. In addition lj_rxn.db and lj_mol.db were exported as lj_rxn.rdf and lj_mol.rdf files respectively for download. These files can be used with ISIS/Base alone.
3. For the calculation of aromatic shifts the BASIC program "NMR" [1] was used. This program can be downloaded together with the source code