Physics and Astronomy Classification Scheme 1999

95. Fundamental astronomy and astrophysics; instrumentation, Techniques, and astronomical observations ( 0 Dok.)

• 95.10.-a Fundamental astronomy ( 0 Dok. )

• 95.30.-k Fundamental aspects of astrophysics ( 0 Dok. )

• 95.35.+d Dark matter (stellar, interstellar, galactic, and cosmological) (see also 95.30.C Elementary particle Processes; for brown dwarfs, see 97.20.V; for galactic halos, see 98.35.G or 98.62.G; for models of the early Universe, see 97.10.F) ( 0 Dok. )

• 95.40.+s Artificial Earth satellites (for lunar and planetary probes, see 95.55.P) ( 0 Dok. )

• 95.45.+i Observatories and site testing ( 0 Dok. )

• 95.55.-n Astronomical and space-research instrumentation (see also 94.80 Instrumentation for aeronomy and Magnetospheric studies, 07.87 Spaceborne and space research instruments, apparatus, and Components) ( 0 Dok. )

• 95.75.-z Observation and data reduction techniques; computer modeling and simulation ( 0 Dok. )

• 95.80.+p Astronomical catalogs, atlases, sky surveys, Databases, retrieval systems, archives, etc. ( 0 Dok. )

• 95.85.-e Astronomical observations (additional primary heading(s) must be chosen with these entries to Represent the astronomical objects and/or properties studied) ( 0 Dok. )

• 95.90.+v Historical astronomy and archaeoastronomy; and other topics in fundamental astronomy and astrophysics; instrumentation, techniques, and astronomical observations ( 0 Dok. )