| 1 | inverse compton | IC | 159 | 9 | 2.003262 | 0001127,0001128,etc |
| 2 | low surface brightness | LSB | 67 | 7 | 1.006283 | 0001071,0001249,etc |
| 3 | burst and transient source experiment | BATSE | 61 | 6 | 2.005559 | 0001480,0001122,etc |
| 4 | rosat all sky survey | RASS | 83 | 5 | 2.002991 | 0001319,0001505,etc |
| 5 | high resolution imager | HRI | 64 | 5 | 2.001516 | 0001412,0001437,etc |
| 6 | tully fisher | TF | 127 | 5 | 2.001531 | 0001219,0001147,etc |
| 7 | sunyaev zel'dovich | SZ | 139 | 5 | 2.004934 | 0001393,0001106,etc |
| 8 | all sky monitor | ASM | 58 | 5 | 1.004233 | 0001437,0001530,etc |
| 9 | photodissociation region | PDR | 150 | 5 | 1.006254 | 0001336,0001035,etc |
| 10 | narrow field instruments | NFI | 40 | 4 | 2.001369 | 0001107,0001158,etc |
| 11 | wolf rayet | WR | 212 | 4 | 2.004427 | 0001228,0001170,etc |
| 12 | photon dominated region | PDR | 54 | 4 | 2.001637 | 0001173,0001214,etc |
| 13 | cerro tololo interamerican observatory | CTIO | 34 | 4 | 1.000974 | 0001141,0001157,etc |
| 14 | sunyaev zeldovich | SZ | 142 | 4 | 1.004744 | 0001120,0001053,etc |
| 15 | galactic cosmic ray | GCR | 34 | 4 | 1.004272 | 0001253,0001331,etc |
| 16 | colour magnitude diagram | CMD | 26 | 4 | 2.001333 | 0001229,0001434,etc |
| 17 | narrow field instrument | NFI | 7 | 3 | 1.0003 | 0001355,0001530,etc |
| 18 | x ray luminosity function | XLF | 24 | 3 | 2.003135 | 0001376,0001076,etc |
| 19 | star formation history | SFH | 26 | 3 | 2.00174 | 0001468,0001055,etc |
| 20 | short wavelength spectrometer | SWS | 39 | 3 | 1.000727 | 0001228,0001155,etc |
| 21 | optical module | OM | 22 | 3 | 1.001943 | 0001151,0001145,etc |
| 22 | proportional counter array | PCA | 15 | 3 | 2.000545 | 0001158,0001110,etc |
| 23 | black hole candidate | BHC | 58 | 3 | 2.002165 | 0001502,0001167,etc |
| 24 | core helium burning | CHeB | 49 | 3 | 2.001257 | 0001295,0001434,etc |
| 25 | kolmogorov smirnov | KS | 13 | 3 | 1.000537 | 0001390,0001159,etc |
| 26 | lyon meudon extragalactic database | LEDA | 20 | 3 | 1.000511 | 0001016,0001140,etc |
| 27 | intra cluster medium | ICM | 114 | 3 | 2.00496 | 0001143,0001429,etc |
| 28 | submillimeter common user bolometer array | SCUBA | 26 | 3 | 2.001437 | 0001275,0001527,etc |
| 29 | michelson doppler imager | MDI | 25 | 3 | 2.001623 | 0001293,0001294,etc |
| 30 | inter galactic medium | IGM | 24 | 3 | 2.000461 | 0001429,0001433,etc |