| Africa | dz, eg, mw, za |
| America-Midwest | us (ia, il, in, ks, mi, mn, mo, nd, ne, oh, sd, wi) |
| America-Northeast | us (ct, dc, de, ma, md, me, nh, nj, ny, pa, ri, vt, wv) |
| America-Southeast | us (al, ar, fl, ga, ky, la, ms, nc, ok, sc, tn, tx, va) |
| America-West | us (ak, az, ca, co, hi, id, mt, nm, nv, or, ut, wa, wy) |
| Asia-East | cn, hk, id, jp, kr, my, ph, sg, th, tw |
| Asia-West | am, il, in, ir, jo, kw, tr |
| Canada | ca (ab, bc, mb, nb, nf, ns, on, pe, qc, sk) |
| Europe-East | bg, by, cz, ee, gr, hr, hu, md, pl, ro, ru, si, sk, ua, yu |
| Europe-North | dk, fi, is, no, se, uk (en, sc, wa) |
| Europe-Germany | de (12 states) |
| Europe-France | fr (11 regions) |
| Europe-West | at, be, ch, es, it, mt, nl, pt |
| Latin America | br, cl, fr, mx, pr, tt, ve |
| Oceania | au (act, nsw, qld, vic, wa), fj, nz |
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Australian Capital Terr. act.au McKay.BD New South Wales nsw.au Brankovic.L nsw.au Eades.P nsw.au Lin.X nsw.au MacDougall.JA nsw.au Miller.M nsw.au Ryan.JF nsw.au Sutton.M |
Queensland qld.au Adams.P qld.au Billington.EJ qld.au Bryant.DE qld.au Khodkar.A qld.au Matthews.KR qld.au Street.AP Victoria vic.au Thomas.DA vic.au Weng.JF vic.au Wormald.NC |
Western Australia wa.au Caccetta.L wa.au Li.CH wa.au Praeger.CE wa.au Royle.GF wa.au Simpson.RJ wa.au Zhou.SM Fiji fj Ustimenko.VA |
New Zealand nz Aldred.REL nz Bonnington.CP nz Conder.M nz Hlineny.P nz Holton.DA nz Little.CHC nz Lorimer.PJ nz Steel.MA |
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China cn Li.JS cn Li.XL cn Liu.YP cn Shao.JY cn Wu.JL cn Xu.JM cn Xu.MY cn Zhang.FJ cn Zhang.KM cn Zhang.ZF cn Zhou.G Hong Kong hk Cai.L hk Lam.PCB hk Wong.CK hk Zang.WA Indonesia id Baskoro.ET id Slamin |
Japan jp Akiyama.J jp Ando.K jp Asano.T jp Bannai.E jp Enomoto.H jp Frankl.P jp Fujii.JI jp Kaneko.A jp Kano.M jp Kobayashi.M jp Maehara.H jp Nakamoto.A jp Negami.S jp Nishizeki.T jp Okamura.H jp Ota.K jp Saito.A jp Tsuchiya.M jp Ushio.K jp Yoshimoto.K |
Korea kr Hong.S kr Kwak.JH kr Lee.J kr Lee.SK Malaysia my Peng.YH Philippines ph Ruiz.MJP Singapore sg Chen.CC sg Koh.KM sg Yap.HP Thailand th Ananchuen.N th Ananchuen.W |
Taiwan tw Chang.GJ tw Chen.CY tw Chen.JJ tw Fu.HL tw Guan.DJ tw Hsu.LH tw Lee.HY tw Lih.KW tw Lu.HI tw Wang.D tw Yeh.YN tw Zhu.XD |
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Algeria dz Ait_Haddadene.H dz Khelladi.A Egypt eg El-Zahar.MH Malawi mw Chisala.BP |
South Africa za Bau.S za Broere.I za Dankelmann.P za Frick.M |
za Goddard.W za Henning.MA za Jipsen.P |
za Mynhardt.CM za Prodinger.H za Swart.HC |
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Brazil br Barbosa.R br Bornstein.CF br Fernandes.CG br de_Figueiredo.CMH br Jurkiewicz.S br Kohayakawa.Y br Lemos.M br Protti.F br Soares.J br Szwarcfiter.JL br Wakabayashi.Y |
Chile cl Hevia.H cl Poblete.PV Martinique fr Ainouche.A |
Mexico mx Arocha.JL mx Bracho.J mx Galeana-Sanchez.H mx Merino.C mx Neumann-Lara.V mx Rivera-Campo.E mx Sarmiento.I mx Urrutia.J |
Puerto Rico pr Dejter.IJ pr Kelmans.AK Trinidad & Tobago tt Farrell.EJ Venezuela ve Giudici.RE |
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Denmark dk Andersen.LD dk Bang-Jensen.J dk Joergensen.LK dk Thomassen.C dk Toft.B dk Vestergaard.PD dk Yeo.A |
Finland fi Harju.T fi Nieminen.J fi Peltola.M Iceland is Halldorsson.MM Norway no Telle.JA Sweden se Asratian.AS se Haggkvist.R se Janson.S se McGuinness.S |
England en.uk Biggs.NL en.uk Brightwell.G en.uk Cameron.PJ en.uk Chetwynd.AG en.uk Gardiner.AD en.uk Gutin.GM en.uk van_den_Heuvel.J en.uk Hilton.AJW en.uk Jackson.Bi en.uk Jones.GA en.uk Leese.RA en.uk McDiarmid.C en.uk Mitchell.CJ en.uk Noble.SD en.uk Pikhurko.O en.uk Shawe-Taylor.J en.uk Steinberg.R |
en.uk Thomason.A en.uk Wanless.IM en.uk Whitehead.C en.uk Wilson.RJ en.uk Woodall.DR en.uk Zverovich.VE Scotland sc.uk Anderson.I sc.uk Cairnie.N sc.uk Edwards.K sc.uk Rowlinson.P sc.uk Sheehan.J Wales wa.uk Allen.SM wa.uk Edwards.CS wa.uk Smith.DH |
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Baden-Wuerttemberg bw.de Schiermeyer.I bw.de Sonntag.M bw.de Tewes.M Bavaria bv.de Babel.L bv.de Dohmen.K bv.de Gernert.D bv.de Kerber.A bv.de Laue.R bv.de Meringer.M bv.de Steger.A bv.de Tinhofer.G |
Berlin bn.de Aigner.M bn.de Brandt.S bn.de Felsner.S bn.de Grotschel.M bn.de Hougardy.S bn.de Jung.HA bn.de Promel.HJ bn.de Thiele.T bn.de Wagler.A Hamburg hg.de Andreae.T hg.de Bandelt.HJ hg.de Diestel.R hg.de Halin.R hg.de Jensen.TR hg.de Prisner.E Hessen hn.de Emden-Weinert.T |
Mecklenburg-Vorpommern mv.de Brandstadt.A mv.de Labahn.R mv.de Le.VB Niedersachsen ns.de Harborth.H ns.de Huck.A ns.de Kemnitz.A ns.de Kriesell.M ns.de Mader.W ns.de Mengersen.I Nordrhein-Westfalen nw.de Dress.A nw.de Gruenewald.S nw.de Guo.Y nw.de Harzheim.E nw.de Junger.M nw.de Lefmann.H nw.de Randerath.B nw.de Rautenbach.D nw.de Speckenmeyer.E nw.de Steffen.E nw.de Triesch.E nw.de Volkmann.L nw.de Zamfirescu.T |
Saarland sa.de Mehlhorn.K Sachsen sn.de Voss.HJ Schleswig-Holstein sh.de Srivastav.A sh.de Zieschang.PH Thüringen th.de Bohme.T th.de Harant.J th.de Kratsch.D th.de Sachs.H th.de Stiebitz.M th.de Voigt.M th.de Walther.H |
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Aquitaine aq.fr Courcelle.B aq.fr Raspaud.A Auvergne au.fr Berry.A au.fr Mahjoub.AR au.fr Quilliot.A Brittany br.fr Euler.R br.fr Gire.S Burgundy bu.fr Kheddouci.H Centre cn.fr Rusu.I |
Ile de France if.fr Berge.C if.fr Bories.F if.fr Camion.P if.fr Delorme.C if.fr Deza.M if.fr Duchet.P if.fr Favaron.O if.fr Flandrin.E if.fr Fonlupt.J if.fr Fournier.JC if.fr de_Fraysseix.H if.fr Hamidoune.YO if.fr Heydemann.MC if.fr Kaneti.V if.fr Kouider.M if.fr Las_Vergnas.M |
if.fr Leclerc.B if.fr Li.Ha if.fr Maheo.M if.fr Manoussakis.Y if.fr de_Mendez.PO if.fr Moszkowski.P if.fr Reed.BA if.fr Ramirez.J if.fr Sacle.JF if.fr Szigeti.Zo if.fr Zemor.G Lorraine lr.fr Gustedt.J Nord Pas de Calais nc.fr Sterboul.F |
Pays de la Loire pl.fr Bouchet.A pl.fr Fouquet.JL pl.fr Rampon.JX Provence-Alps-Cote d'Azur pa.fr Bermond.JC pa.fr Chepoi.VD Rhone-Alps ra.fr Benzaken.C ra.fr Bondy.JA ra.fr Colin_de_Verdiere.Y ra.fr Gravier.S ra.fr Maffray.F ra.fr Payan.C ra.fr Polat.N ra.fr Preissmann.M ra.fr Sebo.A ra.fr Xuong.NH |
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Austria at Doerfler.W at Fleischner.H at Imrich.W at Neumaier.A at Seifter.N at Woess.W Belgium be Buekenhout.F be Fack.V Switzerland ch Hertz.A ch de_Werra.D |
Spain es Aguilo.F es Balbuena.MC es Brunat.JM es Carmona.A es Comellas.F es Fabrega.J es Fiol.MA es Gimbert.J es Maureso.M es Munoz.X es Padro.C es Pelayo.I es Serra.O es Thilikos.DM es Yebra.JLA |
Italy it Antonucci.S it Aragno.E it Conforti.M it Di_Battista.G it Gionfriddo.M it Labbate.D it Liotta.G it Morgana.A it Pica.G it Simeone.B it Zagaglia.N Malta mt Fiorini.S mt Lauri.J |
Netherlands nl Blokhuis.A nl Bodlaender.HL nl Broersma.HJ nl Brouwer.AE nl van_Dam.ER nl Gerards.AMH nl Hoede.C nl Kotlov.A nl Mulder.HM nl Pasechnik.DV nl Schrijver.A Portugal pt Cerdeira.JO pt Faria.I pt Simoes-Pereira.JMS |
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Armenia am Markossian.SE |
Israel il Aharoni.R il Alon.N il Azar.Y il Caro.Y il Fraenkel.AS il Golumbic.MC il Hartman.A il Hartman.IBA il Hassin.R il Holzman.R il Krivelevich.M il Linial.N il Roditty.Y il Shamir.R il Tarsi.M il Wigderson.A il Yuster.R il Zaks.J il Zwick.U |
India in Acharya.BD in Balaji.K in Bhat-Nayak.VN in Changat.M in Chawathe.PD in Choudum.SA in Diwan.AA in Gill.MK in Jayaram.SR in Kulli.VR in Limaye.NB in Neeralagi.PS in Parthasarathy.KR in Rao.AR in Rao.SB in Sampathkumar.E in Sane.SS in Shrikhande.SS in Singhi.NM in Vijayakumar.A in Vijayan.K in Walikar.HB |
Iran ir Eslahchi.C ir Hajiabolhassan.H ir Iranmanesh.MA ir Mahmoodian.ES ir Tusserkani.R ir Zaker.M Jordan jo Al-Hawary.TA Kuwait kw Horak.P Turkey tr Cahit.I |