References
1. Alta Vista - (www.altavista.digital.com).
2. WebMolecules - (www.webmolecules.com/index.shtml)
3. The Virtual Museum of Minerals and Molecules - (www.soils.wisc.edu/virtual_museum/)
4. The Protein Databank - (www.rcsb.org/pdb/)
5. NCI database of molecular structures - (129.43.27.140/ncidb2/)
6. The CPK colour scheme was first used in Rasmol, and is based upon the colours of the popular plastic spacefilling models which were developed by Corey, Pauling and later improved by Kultun. This colour scheme colours 'atom' objects by the atom (element) type, and is the scheme conventionally used by chemists. The assignment of element type to colours is: Carbon=light-grey, Chlorine=green, Oxygen=red, Bromine and Zinc=brown, Hydrogen=white, Sodium=blue, Nitrogen=light-blue, Iron=purple, Sulfur=yellow, Calcium and other metals=dark-grey, Phosphorus=orange, Unknown=deep-pink.
7. L. Ridder, A.J. Mulholland, J. Vervoort and I.M.C.M. Rietjens, J. Amer. Chem. Soc. 120 (1998) 7641.
8. L. Ridder, A.J. Mulholland, I.M.C.M Rietjens and J. Vervoort, J. Mol. Graph. Model. 17 (1999) 163.
9. L. Ridder, A.J. Mulholland, I.M.C.M. Rietjens and J. Vervoort, J. Am. Chem. Soc., 122 (2000) 8728.
10. VRML services at the University of Erlangen - (www2.chemie.uni-erlangen.de/projects/ChemVis/projects.html) * probably the best set of VRML resources available on the web.
11. P. Ertl, Novartis - (www.elsevier.com/inca/homepage/saa/eccc3/paper6/ and origin.ch.ic.ac.uk/vchemlib/mol/search/spurt/).
12. P. Lampen, J. Lambert, R.J. Lancashire, R.S. McDonald, P.S. McIntyre, D.N. Rutledge, T. Fröhlich and A.N. Davies, Pure Appl. Chem., 71 (1999) 1549 - (iupac.chemsoc.org/reports/1999/7108lampen/index.html)
13. P.W. May, S.H. Ashworth, C.D.O. Pickard, M.N.R. Ashfold, T. Peakman and J.W. Steeds, PhysChemComm. 1 (1998) paper 4 - (www.rsc.org/ej/qu/1998/F9808830/) * one of the few scientific papers to use JCAMP animation properly.
14. R. Lancashire, JCAMP - (wwwchem.uwimona.edu.jm:1104/software/jcampdx.html#annotation)
15. P. Murray-Rust, Chemical Mark-Up Language (www.xml-cml.org) ** the definitive site for CML
16. H.S. Rzepa, Chemical Metadata Standards for the World-Wide Web (http://www.ch.ic.ac.uk/chemime/chemeta.html) * an introduction to the ideas and basics of metadata with many useful links.
17. Cambridge Crystallographic Data Centre (http://www.ccdc.cam.ac.uk)
18. xtal-3d - A 3D crystal structure VRML generator (http://www.ill.fr/dif/3D-crystals/xtal-3d.html)
Software