arXiv
uploads
Scitation
Scholar Google
Nature
Science
Physics
Review
NASA
extragalactic database
Periodic
Table
SkyView
NIST
physics reference data
NIST
Fundamental Physical Constants
TIPTOP
Jobs online
Science
Career Job
Posting LIGO Job
Posting Hyperspace
NWO
Vacatures Job Register
Academic
Transfer
AAS
Job Register
ESO
vacancies
NOVA
jobs
Astronet
European Science Foundation
Athena
X-ray Observatory International
X-Ray Observatory
SPICA
Infrared Mission
eLISA Laser Interferometer Space Antenna to detect Gravitational Waves
Python
Numerical Recipes
Coordinate
conversion
Astrophysical
Calculator
Emacs
Gnuplot and Gnuplot-tips
Sed and
Sed-one-liner and
awk
and awk-one-liner
Leiden
Observatory
Amsterdam
Nikhef
GW
SRON
and its webmail and its wiki
page
Lorentz Center