Study of the four-jet anomaly observed at LEP centre-of-mass energies of 130 and 136 GeV / ABREU P; ADAM W; ADYE T; ADZIC P; AJINENKO I; ALBRECHT Z; ALDERWEIRELD T; ALEKSEEV GD; ALEMANY R; ALLMENDINGER T; ALLPORT PP; ALMEHED S; AMALDI U; AMATO S; ANASSONTZIS EG; ANDERSSON P; ANDREAZZA A; ANDRINGA S; ANTILOGUS P; APEL WD; ARNOUD Y; AMAN B; AUGUSTIN JE; AUGUSTINUS A; BAILLON P; BAMBADE P; BARAO F; BARBIELLINI G; BARBIER R; BARDIN DY; BARKER G; BARONCELLI A; BATTAGLIA M; BAUBILLIER M; BECKS KH; BEGALLI M; BEILLIERE P; BELOKOPYTOV Y; BENVENUTI AC; BERAT C; BERGGREN M; BERTINI D; BERTRAND D; BESANCON M; BIANCHI F; BIGI M; BILENKY MS; BIZOUARD MA; BLOCH D; BLOOM HM; BONESINI M; BONIVENTO W; BOONEKAMP M; BOOTH PSL; BORGLAND AW; BORISOV G; BOSIO C; BOTNER O; BOUDINOV E; BOUQUET B; BOURDARIOS C; BOWCOCK TJV; BOYKO I; BOZOVIC I; BOZZO M; BRANCHINI P; BRENKE T; BRENNER RA; BRUCKMAN P; BRUNET JM; BUGGE L; BURAN T; BURGSMUELLER T; BUSCHMANN P; CABRERA S; CACCIA M.L.; CALVI M; ROZAS AJC; CAMPORESI T; CANALE V; CARENA F; CARROLL L; CASO C; GIMENEZ MVC; CATTAI A; CAVALLO FR; CHABAUD V; CHARPENTIER P; CHAUSSARD L; CHECCHIA P; CHELKOV GA; CHIERICI R; CHLIAPNIKOV P; CHOCHULA P; CHOROWICZ V; CHUDOBA J; COLLINS P; CONTRI R; CORTINA E; COSME G; COSSUTTI F; COWELL JH; CRAWLEY HB; CRENNELL D; CREPE S; CROSETTI G; MAESTRO JC; CZELLAR S; DAMGAARD G; DAVENPORT M; DA SILVA W; DEGHORAIN A; DELLA RICCA G; DELPIERRE P; DEMARIA N; DE ANGELIS A; DE BOER W; DE BRABANDERE S; DE CLERCQ C; DE LOTTO B; DE MIN A; DE PAULA L; DIJKSTRA H; DI CIACCIO L; DOLBEAU J; DOROBA K; DRACOS M; DREES J; DRIS M; DUPERRIN A; DURAND JD; EIGEN G; EKELOF T; EKSPONG G; ELLERT M; ELSING M; ENGEL JP; ERZEN B; SANTO ME; FALK E; FANOURAKIS G; FASSOULIOTIS D; FAYOT J; FEINDT M; FERRARI P; FERRER A; FERRER-RIBAS E; FICHET S; FIRESTONE A; FLAGMEYER U; FOETH H; FOKITIS E; FONTANELLI F; FRANEK B; FRODESEN AG; FRUHWIRTH R; FULDA-QUENZER F; FUSTER J; GALLONI A; GAMBA D; GAMBLIN S; GANDELMAN M; GARCIA C; GARCIA J; GASPAR C; GASPAR M; GASPARINI U; GAVILLET P; GAZIS EN; GELE D; GERDYUKOV L; GHODBANE N; GIL I; GLEGE F; GOKIELI R; GOLOB B; GOMEZ-CEBALLOS G; GONCALVES P; CABALLERO IG; GOPAL G; GORN L; GORSKI V; GOUZ Y; GRACCO V; GRAHL J; GRAZIANI E; GREEN C; GRIMM HJ; GRIS P; GROSDIDIER G; GRZELAK K; GUNTHER M; GUY J; HAHN F; HAHN S; HAIDER S; HALLGREN A; HAMACHER K; HANSEN J; HARRIS FJ; HEDBERG V; HEISING S; HERNANDEZ JJ; HERQUET P; HERR H; HESSING TL; HEUSER JM; HIGON E; HOLMGREN SO; HOLT PJ; HOORELBEKE S; HOULDEN M; HRUBEC J; HUET K; HUGHES GJ; HULTQVIST K; JACKSON JN; JACOBSSON R; JALOCHA P; JANIK R; JARLSKOG C; JARLSKOG G; JARRY P; JEAN-MARIE B; JOHANSSON EK; JONSSON P; JORAM C; JUILLOT P; KAPUSTA F; KARAFASOULIS K; KATSANEVAS S; KATSOUFIS EC; KERANEN R; KERSEVAN BP; KHOMENKO BA; KHOVANSKI NN; KIISKINEN A; KING B; KINVIG A; KJAER NJ; KLAPP O; KLEIN H; KLUIT P; KOKKINIAS P; KORATZINOS M; KOSTIOUKHINE V; KOUZNETSOV O; KRAMMER M; KRIZNIC E; KRSTIC P; KRUMSTEIN Z; KUBINEC P; KUCEWICZ W; KUROWSKA J; KURVINEN K; LAMSA JW; LANE DW; LANGEFELD P; LAPIN V; LAUGIER JP; LAUHAKANGAS R; LEDER G; LEDROIT F; LEFEBURE V; LEINONEN L; LEISOS A; LEITNER R; LEMONNE J; LENZEN G; LEPELTIER V; LESIAK T; LETHUILLIER M; LIBBY J; LIKO D; LIPNIACKA A; LIPPI I; LOERSTAD B; LOKEN JG; LOPES JH; LOPEZ JM; LOPEZ-FERNANDEZ R; LOUKAS D; LUTZ P; LYONS L; MACNAUGHTON J; MAHON JR; MAIO A; MALEK A; MALMGREN TGM; MALYCHEV V; MANDL F; MARCO J; MARCO R; MARECHAL B; MARGONI M; MARIN JC; MARIOTTI C; MARKOU A; MARTINEZ-RIVERO C; MARTINEZ-VIDAL F; GARCIA SHI; MASIK J; MASTROYIANNOPOULOS N; MATORRAS F; MATTEUZZI C; MATTHIAE G; MAZZUCATO F; MAZZUCATO M; MC CUBBIN M; MC KAY R; MC NULTY R; MC PHERSON G; MERONI C; MEYER WT; MIAGKOV A; MIGLIORE E; MIRABITO L; MITAROFF WA; MJOERNMARK U; MOA T; MOCH MC; MOELLER R; MOENIG K; MONGE MR; MOREAU X; MORETTINI PM; MORTON G; MUELLER U; MUENICH K; MULDERS M; MULET-MARQUIS C; MURESAN R; MURRAY WJ; MURYN B; MYATT G; MYKLEBUST T; NARAGHI F; NAVARRIA FL; NAVAS S; NAWROCKI K; NEGRI P; NEMECEK S; NEUFELD N; NEUMEISTER N; NICOLAIDOU R; NIELSEN BS; NIKOLENKO M; NOMOKONOV V; NORMAND A; NYGREN A; OBRAZTSOV V; OLSHEVSKI AG; ONOFRE A; ORAVA R; ORAZI G; OSTERBERG K; OURAOU A; PAGANONI M; PAIANO S; PAIN R; PAIVA R; PALACIOS J; PALKA H; PAPADOPOULOU TD; PAPAGEORGIOU K; PAPE L; PARKES C; PARODI F; PARZEFALL U; PASSERI A; PASSON O; PEGORARO M; PERALTA L; PERNICKA M; PERROTTA A; PETRIDOU C; PETROLINI A; PHILLIPS HT; PIERRE F; PIMENTA M; PIOTTO E; PODOBNIK T; POL ME; POLOK G; POROPAT P; POZDNIAKOV V; PRIVITERA P; PUKHAEVA N; PULLIA A; RADOJICIC D; RAGAZZI S; RAHMANI H; RAKOCZY D; RATOFF PN; READ AL; REBECCHI P; REDAELLI NG; REGLER H; REID D; REINHARDT R; BENTON PB; RESVANIS LK; RICHARD F; RIDKY J; RINAUDO G; ROHNE O; ROMERO A; RONCHESE P; ROSENBERG EI; ROSINSKY P; ROUDEAU P; ROVELLI T; ROYON C; RUHLMANN-KLEIDER V; RUIZ A; SAARIKKO H; SACQUIN Y; SADOVSKY A; SAJOT G; SALT J; SAMPSONIDIS D; SANNINO M; SCHNEIDER H; SCHWEMLING P; SCHWICKERATH U; SCHYNS MAE; SCURI F; SEAGER P; SEDYKH Y; SEGAR AM; SEKULIN R; SHELLARD RC; SHERIDAN A; SIEBEL M; SIMARD L; SIMONETTO F; SISAKIAN AN; SMADJA G; SMIRNOVA O; SMITH GR; SOLOLOV A; SOLOVIANOV O; SOPCZAK A; SOSNOWSKI R; SPASSOV T; SPIRITI E; SPONHOLZ P; SQUARCIA S; STANESCU C; STANIC S; STEVENSON K; STOCCHI A; STRAUSS J; STRUB R; STUGU B; SZCZEKOWSKI M; SZEPTYCKA M; TABARELLI T; TEGENFELDT F; TERRANOVA F; THOMAS J; TIMMERMANS J; TINTI N; TKATCHEV LG; TODOROVA S; TOMARADZE A; TOME B; TONAZZO A; TORTORA L; TRANSTROMER G; TREILLE D; TRISTRAM G; TROCHIMCZUK M; TRONCON C; TSIROU A; TURLUER ML; TYAPKIN IA; TZAMARIAS S; UEBERSCHAER B; ULLALAND O; UVAROV V; VALENTI G; VALLAZZA E; VAN APELDOORN GW; VAN DAM P; VAN ELDIK J; VAN LYSEBETTEN A; VAN VULPEN I; VASSILOPOULOS N; VEGNI G; VENTURA L; VENUS W; VERBEURE F; VERLATO M; VERTOGRADOV LS; VERZI V; VILANOVA D; VITALE L; VLASOV E; VODOPYANOV AS; VOLLMER C; VOULGARIS G; VRBA V; WAHLEN H; WALCK C; WEISER C; WICKE D; WICKENS JH; WILKINSON GR; WINTER M; WITEK M; WOLF G; YI J; YUSHCHENKO O; ZALEWSKA A; ZALEWSKI P; ZAVRTANIK D; ZEVGOLATAKOS E; ZIMIN NI; ZUCCHELLI GC; ZUMERLE G. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 448(1999), pp. 311-319.