(I/246) The ACT Reference Catalog (Urban+ 1997) (ACT)
(I/245) Orbital Elements of Minor Planets 1998 (Batrakov+ 1997)
(I/244) OGLE General Catalog of Stars. I. (Szymanski+ 1996)(OGLE-BWC,OGLE)
(I/242) Pulkovo Photographic Vertical Circle (PVC96) (Gontcharov+ 1997)(PVC96)
(I/241) The N70E catalogue (Kolesnik, 1997) (N70E)
(I/239) The Hipparcos and Tycho Catalogues (ESA 1997) (Hipparcos,HIP,TYC)
(I/238) Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)(GCTP,GCTP4)
(I/237) The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)(WDS,WDS_1996)
(I/233) Orbital Elements of Minor Planets 1997 (Batrakov+ 1996)
(I/232) Toulouse AC Zone Data Reduced to ACRS (Urban+ 1996) (Toul_AC)
(I/231) Uccle AC Zone Data Reduced to ACRS (Urban+ 1996) (Uccle_AC)
(I/230) Southern Hemisphere Catalogue of Bordeaux (Rousseau+ 1996) (SHB)
(I/228) Bordeaux AC Zone Data Reduced to ACRS (Urban+ 1996) (Bor_AC)
(I/227) Paris AC Zone Data Reduced to ACRS (Urban+ 1996) (Par_AC)
(I/226) Vatican AC Zone Data Reduced to ACRS (Urban+ 1996) (Vat_AC)
(I/225) Oxford 2 AC Zone Data Reduced to ACRS (Urban+ 1996)(Oxf_AC,Oxf2_AC)
(I/224) Oxford 1 AC Zone Data Reduced to ACRS (Urban+ 1996)(Oxf_AC,Oxf1_AC)
(I/223) Algiers AC Zone Data Reduced to ACRS (Urban+ 1995) (Alger_AC)
(I/222) San Fernando AC Zone Data Reduced to ACRS (Urban+ 1995) (SanF_AC)
(I/221) The Magellanic Catalogue of Stars - MACS (Tucholke+ 1996) (MACS)
(I/220) The HST Guide Star Catalog (Lasker+ 1992) (GSC)
(I/219) Cape AC Zone Data Reduced to ACRS (Urban+ 1996) (Cape_AC)
(I/218) New Reference Frame defined by Extragalactic Radio Source (IAU WG,1995)
(I/217) Orbital Elements of Minor Planets 1996 (Batrakov+ 1995)
(I/216A) Open cluster TR 10 (Stock, 1984) (Tr10)
(I/215) Tables of membership for 43 open clusters (Zhao+, 1995)
(I/213) Carlsberg Meridian Catalog, Vol. 8 (CMC8, 1994) (CMC8,CMC)
(I/212) Proper motions in NGC 3680 (Kozhurina-Platais+, 1995)
(I/211) CCDM (Components of Double and Multiple stars) (Dommanget+ 1994)(CCDM)
(I/210) Mean Positions and proper motions of 995 FK4Sup stars (ARI Ver. 34)
(I/209A) Catalogue of 2700 double stars (Couteau, 1995) (COU)
(I/208) The 90000 stars Supplement to the PPM Catalogue (Roeser+, 1994)(PPM)
(I/207) Preliminary list from Tycho observations (TIC data) (Halbwachs+1994) (TIC)
(I/206) Bright Stars Supplement to PPM (Bastian+ 1993) (PPM)
(I/205) Carlsberg Meridian Catalog, Vol. 7 (CMC7, 1993) (CMC7,CMC)
(I/204) Orbital Elements of Minor Planets June 1, 1993 (St. Petersburg,1993)
(I/203) Proper Motions, UBV-Phot. Spectral Class Region 7092 (Platais 1994)
(I/202) The FK5 Extension of the FK4 System (Lattanzi+ 1993) (FK5Ext)
(I/200) Lick Northern Proper Motion: NPM1 Ref. Galaxies (Klemola+ 1987)(NPM1)
(I/199) Lick Northern Proper Motion Program: NPM1 Catalog (Klemola+ 1987)(NPM1)
(I/198) Tokyo Photoelectric Meridian Circle Catalog 1989 (Yoshizawa+ 1993) (PMC89,PMC)
(I/197A) Tycho Input Catalogue, Revised version (Egret+ 1992) (TIC)
(I/196) Hipparcos Input Catalogue, Version 2 (Turon+ 1993) (HIC,INCA)
(I/195) FOCAT-S Catalogue (Bystrov+ 1994) (FOCAT)
(I/194) THE BRIGHT STARS SUPPLEMENT to the PPM and PPM SOUTH STARCATALOGUES (BASTIAN U., ROeSER S.: 1992) (PPM)
(I/193) Positions and Proper Motions - South (Bastian+ 1993) (PPM)
(I/192) THE ASTROMETRIC STANDARD REGION NEAR THE NORTH GALACTIC POLE:
(I/191) THE HIPPARCOS INPUT CATALOGUE (TURON C. et al.: 1992)
(I/189) Carlsberg Meridian Catalog, Vol. 6 (CMC6, 1992) (CMC6,CMC)
(I/188) Tokyo Photoelectric Meridian Circle Catalog 1988 (Yoshizawa+ 1992)(PMC88,PMC)
(I/187) Tokyo Photoelectric Meridian Circle Catalog 1987 (Yoshizawa+ 1991)(PMC87,PMC)
(I/186) Tokyo Photoelectric Meridian Circle Catalog 1985 (Yoshizawa+ 1987)(PMC85,PMC)
(I/185) THE GIANT BRANCH OF THE FORNAX DWARF SPHEROIDAL GALAXY
(I/184C) Minor Planets Nov. 2, 1990 (Batrakov+ 1991)
(I/183B) CATALOGUE OF ORBITAL ELEMENTS AND PHOTOMETRIC PARAMETERS OF 4265MINOR PLANETS NUMBERED BY NOVEMBER 13, 1989 (BATRAKOV Yu.V., SHOR V.A.:1992)
(I/182) Fourth Preliminary Catalogue of Stars (PACP4; Lu 1992) (PACP4)
(I/181) GCPA2
(I/180) GCPA 1992
(I/179) CGSC
(I/178) CATALOGUE OF PROPER MOTIONS IN NGC 7209
(I/177) CATALOGUE OF PROPER MOTIONS IN NGC 752
(I/176) AGK3U (Bucciarelli+ 1992) (AGK3U)
(I/175) Fifth Fundamental Catalogue (FK5) - Extension (Fricke+ 1991) (FK5)
(I/174) Yale Trigonometric Parallaxes Preliminary (van Altena+ 1991)(GCTP)
(I/173) CATALOGUE DE 2550 ETOILES DOUBLES
(I/172) International Reference Stars (IRS) (Corbin 1991) (IRS)
(I/171) Astrographic Catalog Reference Stars (ACRS) (Corbin+ 1991) (ACRS)
(I/170A) Carlsberg Meridian Catalog, Vol. 5 (CMC5, 1991) (CMC5,CMC)
(I/169) A CATALOG OF SELECTED COMPACT RADIO SOURCES FOR THE CONSTRUCTION OF AN EXTRAGALACTIC RADIO/OPTICAL REFERENCE FRAME (ARGUE A.N., DE VEGT C.,ELSMORE B., FANSELOW J., HARRINGTON R., HEMENWAY P., JOHNSTON K.J., KUeHR,H., KUMKOVA I., NIELL A.E., WALTER H., WITZEL A.: 1984)
(I/168) PERTH 83 (HARWOOD D.N.: 1990) (Perth83,Perth)
(I/167) Tokyo Photoelectric Meridian Circle Catalog 1986 (Yoshizawa+ 1989)(PMC86,PMC)
(I/163) US Naval Observatory Pleiades Catalog (Van Flandern 1969)
(I/161) AGK3R (SMITH C.A.: 1990) (AGK3R)
(I/160) NORTHERN INTERNATIONAL REFERENCE STARS (NIRS) (CORBIN T.E., SMITHC.A.) (NIRS)
(I/159A) PPM SOUTH: A REFERENCE STAR CATALOGUE FOR THE SOUTHERN HEMISPHERE:April 1991 Version (BASTIAN U., ROeSER S., NESTEROV V.V., POLOZHENTSEV D.D.,POTTER K.H., WIELEN R., YAGUDIN L.I., YATSKIV Y.S.: 1991)
(I/157) THE U.S. NAVAL OBSERVATORY ZODIACAL ZONE CATALOG
(I/155) ASTROGRAPHIC CATALOGUE, ZONES -02 TO +31 DEGREES (AC,AC:-02:+31)
(I/154) Astrographic Catalogue, Zones -02 to +31 degrees (Roeser 1990)(AC,AC:-02:+31)
(I/153) LICK SATURN-VOYAGER REFERENCE STAR CATALOGUE (KLEMOLA A.R., TARAJIH., OCAMPO A.: 1978)
(I/152) Lick Jupiter-Voyager Reference Star Catalogue (Klemola+ 1978)
(I/151) PRECISE RADIO SOURCE POSITIONS DETERMINED BY MARK III VLBI :
(I/150) Proper Motions for High Luminosity Stars (Valitova+ 1990)
(I/149A) Fifth Fundamental Catalogue (FK5) Part I (Fricke+, 1988) (FK5)
(I/148) FOURTH MELBOURNE GENERAL CATALOGUE OF 5157 STARS FROM OBSERVATIONS1894.0--1910.0 (Melbourne Obs.)
(I/147) Carlsberg Meridian Catalog, Vol. 4 (CMC4, 1989) (CMC4,CMC)
(I/146) Positions and Proper Motions - North (Roeser+, 1988) (PPM)
(I/145) CATALOGUE OF ORBITAL ELEMENTS OF 3936 MINOR PLANETS NUMBERED BY NOVEMBER 23, 1988 (BATRAKOV Yu.V., SHOR V.A.: 1989)
(I/144) FIRST, SECOND AND THIRD HERSTMONCEUX CATALOGUES OF STARS FOR 1950.0(TUCKER R.H., BUONTEMPO M.E., GIBBS P., SWIFTE R.H.D.: 1983)
(I/143) FK4 AND FK4 SUPPLEMENT (FRICKE W., KOPFF A.: 1963) (FK4)
(I/142) LUNAR OCCULTATIONS OF IRAS POINT SOURCES: 1991-2000 (CASSAR L.,CHEN W.P., SIMON M.: 1989)
(I/141) YALE ZONE CATALOGUE (SCHLESINGER F., BARNEY I.: 1939-1983) (YZC)
(I/140) NEPTUNE-VOYAGER REFERENCE STAR CATALOGUE (KLEMOLA A.R., OWEN JrW.M.: 1986)
(I/139) EFEMERIDES FOR MINOR PLANETS, 1989 (BATRAKOV Yu.V.: 1989)
(I/138) THE SOUTHERN REFERENCE STAR CATALOGUE OF 20488 POSITIONS (SRS)
(I/137) GENERAL CATALOGUE OF POSITIONS AND PROPER MOTIONS OF 4949 GEODETICAL STARS FROM +90 TO -90 (CGS) (KHRUTSKAYA E.V.: 1984)
(I/136) CATALOGUE OF TRAPEZIUM TYPE MULTIPLE SYSTEMS IN T-ASSOCIATIONS (SALUKVADZE G.N.: 1980)
(I/135) CATALOGUE OF MULTIPLE AND DOUBLE STARS OF T-ASSOCIATIONS (SALUKVADZE G.N. : 1980)
(I/134) Trapezium Multiple Systems (Salukvadze, 1978)
(I/133) CARLSBERG MERIDIAN CATALOG, LA PALMA; NUMBER 3 (NAGY T.A.: 1983)(CMC)
(I/132) CATALOG OF POSITIONS AND PROPER MOTIONS, PRELIMINARY VERSION(ROeSER S., BASTIAN U.: 1988)
(I/131A) SAO Star Catalog J2000 (SAO Staff 1966; USNO, ADC 1990) (SAO)
(I/130) LDS Catalogue: Doubles with Common Proper Motion (Luyten 1940-87)(LDS)
(I/129) Parallaxes and Proper Motions near SGP (Murray+ 1986) (RGO)
(I/128) Photographic Obs. Visual Double Stars (van Albada-van Dien+ 1987)
(I/127) ELEMENTS OF MINOR PLANETS FOR 1988 (BATRAKOV Yu.V.:)
(I/126) CARLSBERG MERIDIAN CATALOGUE, LA PALMA; NUMBERS 1 AND 2 (CARLSBERG:1984, 1985) (CMC)
(I/125A) Combined Lick-Voyager Reference Star Catalogue (Dunham 1986)
(I/124) ELEMENTS OF MINOR PLANETS FOR 1987 (BATRAKOV Yu.V.:)
(I/123) LUNAR OCCULTATIONS OF IRAS POINT SOURCES: 1986-1990 (SIMON M.,CASSAR L., CHEN W.P.: 1986)
(I/122) Bonner Durchmusterung (Argelander 1859-62) (BD,DM)
(I/121) Common proper motions stars in AGK3 (Halbwachs, 1986)
(I/119) Southern Durchmusterung (Schoenfeld+ 1886) (BD,SD,DM)
(I/118) ELEMENTS OF MINOR PLANETS FOR 1986 (BATRAKOV Yu.V.: 1985)
(I/117) CARLSBERG MERIDIAN CATALOGUE, LA PALMA (Copenhagen University Obs.Royal Greenwich Obs. Instituto y Observatorio de Marina (1984)) (CMC)
(I/114) Cordoba Durchmusterung (Thome 1892-1932) (CD,CoD,DM)
(I/113A) General Catalogue of 33342 stars (GC) (Boss 1937) (GC)
(I/112) Lowell Proper Motion Survey - Southern Hemisphere (Giclas+ 1978)(Giclas,G)
(I/111) SMITHSONIAN ASTROPHYSICAL OBSERVATORY STAR CATALOG (SAO, Version1984) (HARAMUNDANIS K.L.: 1966) (SAO)
(I/110) Occultation Double-Star Observations (Evans 1983)
(I/108) Cape Photographic Durchmusterung (Gill+ 1895-1900) (CPD,DM)
(I/107A) Washington Double Star Catalog (WDS) (Worley+ 1984) (IDS,WDS)
(I/100A) Results of obs with the 6-inch transit circle (Hammond+ 1927-1982)
(I/99) BRORFELDE MERIDIAN CATALOGUES: (HELMER L., FABRICIUS C., EINICKEO.H., THOBURN C., MORRISON L.V.: 1984)
(I/98A) NLTT Catalogue (Luyten, 1979) (NLTT)
(I/97) Perth 75 Catalogue (Nikoloff+ 1982) (Perth75,Perth)
(I/96) SURVEY OF THE ASTROGRAPHIC CATALOGUE FROM 1?TO 31?OF NORTHERN DECLINATION (FRESNEAU A.: 1983) (AC,AC:+01:+31))
(I/90) Positions of 502 Stars in Pleiades Region (Eichhorn+ 1970)(Pleiades)
(I/89A) SANTIAGO 67 CATALOGUE
(I/88) CORDOBA DURCHMUSTERUNG Vol.1: -22?to -31?(THOME J.M.: 1892)
(I/87A) LHS Catalogue, 2nd Edition (Luyten 1979) (LHS)
(I/86) SYDNEY SOUTHERN STAR CATALOGUE (KING D.S., LOMB N.R.: 1983)
(I/85) SECOND CAPE PHOTOGRAPHIC CATALOGUE 1950.0 (CPC2) I. PROVISIONAL CATALOGUE OF POSITIONS OF STARS IN THE CAPE ZONE -40?TO -52?(NICHOLSON W.,PENSTON M.J., MURRAY C.A., DE VEGT Ch.: 1984) (CPC2)
(I/84) BONNER DURCHMUSTERUNG ZONES 14?and 26?to 59?(KUSTNER F.,BEICHMULLER F.: 1903)
(I/83) BONNER DURCHMUSTERUNG ZONE +60?to +89?(JUNG J., BISCHOFF M.: 1971)
(I/82) SPF1 Catalogue (Anguita+ 1975) (SPF1,SPF)
(I/81) GENERAL CATALOGUE OF TRIGONOMETRIC STELLAR PARALLAXES AND SUPPLEMENT (JENKINS L.F.: 1963) (GCTP)
(I/80) Catalog of 5268 Standard Stars, Normal System N30 (Morgan 1952)(N30)
(I/79) Lowell Proper Motion Survey 8991 Northern Stars (Giclas 1971)(Giclas,G)
(I/78) SPF3 Catalogue (Loyola+ 1974) (SPF3,SPF)
(I/77) LICK JUPITER VOYAGER REFERENCE STAR CATALOGUE (KLEMOLA A.R.,MORABITO D., TARAJI H.: 1978)
(I/76) LICK SATURN-VOYAGER REFERENCE STAR CATALOGUE (KLEMOLA A.R., MORABITOD.D., OCAMPO H.: 1978)
(I/75) SECOND CAPE CATALOGUE FOR 1950.0 (STOY R.H.: 1968)
(I/74) QUATRIEME CATALOGUE MERIDIEN DE L'OBSERVATOIRE DE BESANCON (CREZEM., MAZODIER B., CLAIREMIDI J., COLIN J., CONSIDERE S., HILAIRE G., OBLAKE., PARISOT J.P., PUEL F., ANDREZ R., ATHANASE M., CHABOD D., GODET L.,JEANDENANS P., MOUGINS B., VINCENT A., VINCENT M.: 1982)
(I/73) HKE SYDNEY CATALOG (EICHHORN H., GOOGE W.D., LUKAC C.F., MURPHYJ.K.: 1963) (HKE)
(I/72) AGK3R MEAN POSITIONS AND PROPER MOTIONS (CORBIN T.E.: 1978) (AGK3R)
(I/71) SUPPLEMENTAL BD STARS (WARREN W.H., KRESS K.: 1980)
(I/69) NEW AGK3 TAPE (HECKMANN O., DIECKVOSS W.: 1975) (AGK3)
(I/68A) Positions and Proper Motions in alpha Per cluster (Fresneau, 1980)
(I/67) CATALOGUE DE 10656 ETOILES DE REPERE DE LA CARTE DU CIEL, Zone +16?a +24?(PARIS: 1929)
(I/66) SECOND CATALOGUE DE L'OBSERVATOIRE DE BORDEAUX 1900 DE +09?a +17?(BORDEAUX: 1900)
(I/65) CATALOGUE D'ABBADIA DE +15?5' a -3?5' (ABBADIA: 1914)
(I/63) A CATALOGUE OF 1649 STARS OBSERVED IN BORDEAUX WITH A TRACKIN GPHOTOELECTRIC MERIDIAN MICROMETER (MAZURIER J.M., MANGENOT G., REQUIEME Y.:1977)
(I/62C) Perth 70: Positions of 24900 Stars (Hog+ 1976) (Perth70,Perth)
(I/61) AGK3 (HECKMANN O., DIECKVOSS W.: 1975,) (AGK3)
(I/60) DATA ON TRIGONOMETRIC PARALLAXES WHICH HAVE BEEN USED IN THE YALE CATALOGUE (JENKINS L.F.: 1963)
(I/59) Proper Motions in +25 to -20 deg. (Gorel 1972)
(I/57) CATALOGUE DE 14263 ETOILES: CATALOGUE D'ABBADIA (HENDAYE: 1915)
(I/55) 3eme CATALOGUE DE TOULOUSE (PALOQUE E.: 1937)
(I/54A) LFT Catalogue (Luyten, 1955) (LFT)
(I/49) CATALOGUE MERIDIEN DE STRASBOURG 1972 (STRASBOURG)
(I/47) CATALOGUE OF MELCHIOR- DEJAIFFE (MELCHIOR P., DEJAIFFE R.: 1973)
(I/46) CATALOGUE BABELSBERG 4 (PRAGER) (PRAGER R.:)
(I/45) Catalogue de Zimmerman (Zimmerman 1948) (KGZ)
(I/44) Second Cat of Fundamental Stars (SPF2) (Baturina+ 1986) (SPF2,SPF)
(I/43) FIRST CAT. FUND. STARS SANTIAGO-PULKOVO (SPV-1) (ANGUITA C.,CARRASCO G., LOYOLA P., BEDIN V.N., NAUMOVA A.A., POLOJENTSEV D.D.,POLOJENTSEVA T.A., TAVASTSHERNA K.N., ZVEREV M.S.: 1975)
(I/42) Preliminary Cat. of Fund. Faint Stars (Zverev+, 1958)
(I/40) WASHINGTON 20: CATALOG OF 9989 STANDARD and INTERMEDIARY STARS(MORGAN H.R.: 1933)
(I/39) RESULTS OF OBSERVATIONS MADE WITH THE 6" T.C. 1949-1956 CATALOGUE OF 5965 STARS FOR 1950, CORRECTIONS TO FK4, GC AND N30: CAT. WASH. 1950 (ADAMSA.N., BESTUL S.M., SCOTT D.K.: 1964)
(I/38) TOKYO MITAKA CATALOGUE OF EQUATORIAL STARS 1950.0 (TME) (TUZI K. :1962)
(I/37) PARIS 50 : CATALOGUE DE 3997 ETOILES (PARIS)
(I/36) CATALOGUE DE 964 ETOILES (FAYET G.)
(I/35) SECOND NINE YEAR CATALOG OF STARS FOR 1900: ASTROGRAPHIC REFERENCE STARS (LONDON: 1909)
(I/34) SECOND GREENWICH CATALOG OF STARS FOR 1925.0 (2111 FUNDAMENTAL STARS) (LONDON: 1935)
(I/33) FIRST GREENWICH CATALOG OF STARS FOR 1925.0 (LONDON: 1924)
(I/31) BUCHAREST CATALOGUE: CATALOGUE KSZ D'ETOILES FAIBLES POUR 1950.0 (BUCHAREST: 1972)
(I/30) BRORFELDE CATALOGUE (OLSEN H.J.F.: 1973)
(I/29) BORDEAUX 50: CATALOGUE DE 2024 ETOILES (C.N.R.S.(Paris): 1958)
(I/28) BONN 10: KATALOG VON 10663 STERNE (KUeSTNER F.: 1908)
(I/27) BESANCON: 2eme CATALOGUE (MAITRE V.: 1955)
(I/25) ALBANY CATALOG OF 20811 STARS EPOCH 1910 (BOSS B., ROY A.J., VARNUM W.B.: 1932)
(I/24) AGK2 A (KOPFF A., PETERS J.: 1943) (AGK2A)
(I/23) CATALOGUE OF PROPER MOTIONS FOR 437 STARS (OLSEN H.J.F.: 1970)
(I/22A) Astrographic Catalogue (AC), -02/+04deg (Lacroute+ 1981)(AC,AC:-02:+04)
(I/21A) Astrographic Catalogue (AC), +05/+31deg (Lacroute+ 1981)(AC,AC:+05:+31)
(I/20) RESULTS OF OBSERVATIONS MADE WITH THE OTTAWA REVERSIBLE MERIDIANCIRCLE 1954-1962 (WOOLSEY E.G.: 1972)
(I/19) MERIDIANOeRTER VON 1570 STERNEN (HEINTZ W.D.: 1962)
(I/18) MOSCOW CATALOGUE (GULYAEV A.P., KOROBOVA V.A., KHOMYAKOVA M.B.:1970)
(I/17) KASAN CATALOGUE (NEFEDIAVA A.I.: 1963)
(I/16) KATALOG VON 3356 SCHWACHEN STERNEN FUeR DAS AeQUINOKTIUM 1950(LARINK J.: 1955)
(I/15) FK4 (FRICKE W., KOPFF A.: 1963) (FK4)
(I/14) Proper Motions of 1160 Late-Type Stars (Fogh Olsen 1970)
(I/12) STERN-KATALOG FUeR DIE ZONE VON -6?BIS -10?SUeDLICHER DEKLINATION FUeR DAS AeQUINOKTIUM 1890, ERSTE UND ZWEITE ABTEILUNG (HERZ N.: 1907)
(I/11) CATALOGUE OF PROPER MOTIONS OF 8790 STARS WITH REFERENCE TO GALAXIES (KLEMOLA A.R., VASILEVSKIS S., SHANE C.D., WIRTANEN A.C.: 1971)
(I/10) GENERAL CATALOGUE OF STELLAR TRIGONOMETRIC PARALLAXES (JENKINS L.F.:1952, 1963) (GCTP)
(I/8) B. BOSS'S GENERAL CATALOGUE (BOSS B.: 1936)
(I/5) Proper Motions in Cape Zone Catalogue -40/-52 (Spencer Jones H.+1936) (CZC)
(I/4) CAPE PHOTOGRAPHIC CATALOGUE (STOY R.H., JACKSON J.: 1954 - 1968)(CPC)
(I/3) YALE ZONE CATALOGUES (BARNEY Y. et al.: 1959) (YZC)
(I/2) AGK2/3 (LACROUTE P., VALBOUSQUET A.: 1974) (AGK2,AGK3)