Links
Mass Spectrometry Links
Table of Elements: 
http://www.webelements.com/
NIST Chemistry Page: http://webbook.nist.gov/chemistry/
Physic Institutions and Divisions
Space Research and Planetary Sciences (WP) Laboratory for High Energy Physics (LHEP) Climate and Environmental Physics (KUP) Astronomisches Institut (AIUB) Institut of Applied Physics (IAP) Institute for Theoretical Physics (ITP)