First Observation of B-s(0)->(DsK -/+)-K-+/- and Measurement of the Ratio of Branching Fractions B(B-s(0)->(DsK -/+)-K-+/-)/B(B-s(0)-> D-s(+)pi(-))

AALTONEN T;ADELMAN J;AKIMOTO T;ALBROW MG;GONZALEZ BA;AMERIO S;AMIDEI D;ANASTASSOV A;ANNOVI A;ANTOS J;APOLLINARI G;APRESYAN A;ARISAWA T;ARTIKOV A;ASHMANSKAS W;ATTAL A;AURISANO A;AZFAR F;AZZURRI P;BADGETT W;BARBARO GALTIERI A;BARNES VE;BARNETT BA;BARTSCH V;BAUER G;BEAUCHEMIN PH;BEDESCHI F;BEDNAR P;BEECHER D;BEHARI S;BELLETTINI G;BELLINGER J;BENJAMIN D;BERETVAS A;BERINGER J;BHATTI A;BINKLEY M;BISELLO, DARIO;BIZJAK I;BLAIR RE;BLOCKER C;BLUMENFELD B;BOCCI A;BODEK A;BOISVERT V;BOLLA G;BORTOLETTO D;BOUDREAU J;BOVEIA A;BRAU B;BRIDGEMAN A;BRIGLIADORI L;BROMBERG C;BRUBAKER E;BUDAGOV J;BUDD HS;BUDD S;BURKETT K;BUSETTO, GIOVANNI;BUSSEY P;BUZATU A;BYRUM KL;CABRERA S;CALANCHA C;CAMPANELLI M;CAMPBELL M;CANELLI F;CANEPA A;CARLSMITH D;CAROSI R;CARRILLO S;CARRON S;CASAL B;CASARSA M;CASTRO A;CATASTINI P;CAUZ D;CAVALIERE V;CAVALLI SFORZA M;CERRI A;CERRITO L;CHANG SH;CHEN YC;CHERTOK M;CHIARELLI G;CHLACHIDZE G;CHLEBANA F;CHO K;CHOKHELI D;CHOU JP;CHOUDALAKIS G;CHUANG SH;CHUNG K;CHUNG WH;CHUNG YS;CIOBANU CI;CIOCCI MA;CLARK A;CLARK D;COMPOSTELLA, GABRIELE;CONVERY ME;CONWAY J;COPIC K;CORDELLI M;CORTIANA G;COX DJ;CRESCIOLI F;ALMENAR CC;CUEVAS J;CULBERTSON R;CULLY JC;DAGENHART D;DATTA M;DAVIES T;DE BARBARO P;DE CECCO S;DEISHER A;DE LORENZO G;DELL'ORSO M;DELUCA C;DEMORTIER L;DENG J;DENINNO M;DERWENT PF;DI GIOVANNI GP;DIONISI C;DI RUZZA B;DITTMANN JR;D'ONOFRIO M;DONATI S;DONG P;DONINI J;DORIGO T;DUBE S;EFRON J;ELAGIN A;ERBACHER R;ERREDE D;ERREDE S;EUSEBI R;FANG HC;FARRINGTON S;FEDORKO WT;FEILD RG;FEINDT M;FERNANDEZ JP;FERRAZZA C;FIELD R;FLANAGAN G;FORREST R;FRANKLIN M;FREEMAN JC;FURIC I;GALLINARO M;GALYARDT J;GARBERSON F;GARCIA JE;GARFINKEL AF;GENSER K;GERBERICH H;GERDES D;GESSLER A;GIAGU S;GIAKOUMOPOULOU V;GIANNETTI P;GIBSON K;GIMMELL JL;GINSBURG CM;GIOKARIS N;GIORDANI M;GIROMINI P;GIUNTA M;GIURGIU G;GLAGOLEV V;GLENZINSKI D;GOLD M;GOLDSCHMIDT N;GOLOSSANOV A;GOMEZ G;GOMEZ CEBALLOS G;GONCHAROV M;GONZALEZ O;GORELOV I;GOSHAW AT;GOULIANOS K;GRESELE A;GRINSTEIN S;GROSSO PILCHER C;GROUP RC;GRUNDLER U;DA COSTA JG;GUNAY UNALAN Z;HABER C;HAHN K;HAHN SR;HALKIADAKIS E;HAN BY;HAN JY;HANDLER R;HAPPACHER F;HARA K;HARE D;HARE M;HARPER S;HARR RF;HARRIS RM;HARTZ M;HATAKEYAMA K;HAUSER J;HAYS C;HECK M;HEIJBOER A;HEINEMANN B;HEINRICH J;HENDERSON C;HERNDON M;HEUSER J;HEWAMANAGE S;HIDAS D;HILL CS;HIRSCHBUEHL D;HOCKER A;HOU S;HOULDEN M;HSU SC;HUFFMAN BT;HUGHES RE;HUSEMANN U;HUSTON J;INCANDELA J;INTROZZI G;IORI M;IVANOV A;JAMES E;JAYATILAKA B;JEON EJ;JHA MK;JINDARIANI S;JOHNSON W;JONES M;JOO KK;JUN SY;JUNG JE;JUNK TR;KAMON T;KAR D;KARCHIN PE;KATO Y;KEPHART R;KEUNG J;KHOTILOVICH V;KILMINSTER B;KIM DH;KIM HS;KIM JE;KIM MJ;KIM SB;KIM SH;KIM YK;KIMURA N;KIRSCH L;KLIMENKO S;KNUTESON B;KO BR;KOAY SA;KONDO K;KONG DJ;KONIGSBERG J;KORYTOV A;KOTWAL AV;KREPS M;KROLL J;KROP D;KRUMNACK N;KRUSE M;KRUTELYOV V;KUBO T;KUHR T;KULKARNI NP;KURATA M;KUSAKABE Y;KWANG S;LAASANEN AT;LAMI S;LAMMEL S;LANCASTER M;LANDER RL;LANNON K;LATH A;LATINO G;LAZZIZZERA I;LECOMPTE T;LEE E;LEE HS;LEE SW;LEONE S;LEWIS JD;LIN CS;LINACRE J;LINDGREN M;LIPELES E;LISTER A;LITVINTSEV DO;LIU C;LIU T;LOCKYER NS;LOGINOV A;LORETI M;LOVAS L;LU RS;LUCCHESI, DONATELLA;LUECK J;LUCI C;LUJAN P;LUKENS P;LUNGU G;LYONS L;LYS J;LYSAK R;LYTKEN E;MACK P;MACQUEEN D;MADRAK R;MAESHIMA K;MAKHOUL K;MAKI T;MAKSIMOVIC P;MALDE S;MALIK S;MANCA G;MANOUSAKIS KATSIKAKIS A;MARGAROLI F;MARINO C;MARINO CP;MARTIN A;MARTIN V;MARTINEZ M;MARTINEZ BALLARIN R;MARUYAMA T;MASTRANDREA P;MASUBUCHI T;MATTSON ME;MAZZANTI P;MCFARLAND KS;MCINTYRE P;MCNULTY R;MEHTA A;MEHTALA P;MENZIONE A;MERKEL P;MESROPIAN C;MIAO T;MILADINOVIC N;MILLER R;MILLS C;MILNIK M;MITRA A;MITSELMAKHER G;MIYAKE H;MOGGI N;MOON CS;MOORE R;MORELLO MJ;MORLOK J;FERNANDEZ PM;MULMENSTADT J;MUKHERJEE A;MULLER T;MUMFORD R;MURAT P;MUSSINI M;NACHTMAN J;NAGAI Y;NAGANO A;NAGANOMA J;NAKAMURA K;NAKANO I;NAPIER A;NECULA V;NEU C;NEUBAUER MS;NIELSEN J;NODULMAN L;NORMAN M;NORNIELLA O;NURSE E;OAKES L;OH SH;OH YD;OKSUZIAN I;OKUSAWA T;ORAVA R;OSTERBERG K;PAGAN GRISO, SIMONE;PAGLIARONE C;PALENCIA E;PAPADIMITRIOU V;PAPAIKONOMOU A;PARAMONOV AA;PARKS B;PASHAPOUR S;PATRICK J;PAULETTA G;PAULINI M;PAUS C;PELLETT DE;PENZO A;PHILLIPS TJ;PIACENTINO G;PIANORI E;PINERA L;PITTS K;PLAGER C;PONDROM L;POUKHOV O;POUNDER N;PRAKOSHYN F;PRONKO A;PROUDFOOT J;PTOHOS F;PUESCHEL E;PUNZI G;PURSLEY J;RADEMACKER J;RAHAMAN A;RAMAKRISHNAN V;RANJAN N;REDONDO I;REISERT B;REKOVIC V;RENTON P;RESCIGNO M;RICHTER S;RIMONDI F;RISTORI L;ROBSON A;RODRIGO T;RODRIGUEZ T;ROGERS E;ROLLI S;ROSER R;ROSSI M;ROSSIN, ROBERTO;ROY P;RUIZ A;RUSS J;RUSU V;SAARIKKO H;SAFONOV A;SAKUMOTO WK;SALTO O;SANTI L;SARKAR S;SARTORI L;SATO K;SAVOY NAVARRO A;SCHEIDLE T;SCHLABACH P;SCHMIDT A;SCHMIDT EE;SCHMIDT MA;SCHMIDT MP;SCHMITT M;SCHWARZ T;SCODELLARO L;SCOTT AL;SCRIBANO A;SCURI F;SEDOV A;SEIDEL S;SEIYA Y;SEMENOV A;SEXTON KENNEDY L;SFYRLA A;SHALHOUT SZ;SHAPIRO MD;SHEARS T;SHEPARD PF;SHERMAN D;SHIMOJIMA M;SHIRAISHI S;SHOCHET M;SHON Y;SHREYBER I;SIDOTI A;SINERVO P;SISAKYAN A;SLAUGHTER AJ;SLAUNWHITE J;SLIWA K;SMITH JR;SNIDER FD;SNIHUR R;SOHA A;SOMALWAR S;SORIN V;SPALDING J;SPREITZER T;SQUILLACIOTI P;STANITZKI M;ST DENIS R;STELZER B;STELZER CHILTON O;STENTZ D;STROLOGAS J;STUART D;SUH JS;SUKHANOV A;SUSLOV I;SUZUKI T;TAFFARD A;TAKASHIMA R;TAKEUCHI Y;TANAKA R;TECCHIO M;TENG PK;TERASHI K;THOM J;THOMPSON AS;THOMPSON GA;THOMSON E;TIPTON P;TIWARI V;TKACZYK S;TOBACK D;TOKAR S;TOLLEFSON K;TOMURA T;TONELLI D;TORRE S;TORRETTA D;TOTARO P;TOURNEUR S;TU Y;TURINI N;UKEGAWA F;VALLECORSA S;VAN REMORTEL N;VARGANOV A;VATAGA E;VAZQUEZ F;VELEV G;VELLIDIS C;VESZPREMI V;VIDAL M;VIDAL R;VILA I;VILAR R;VINE T;VOGEL M;VOLOBOUEV I;VOLPI G;WURTHWEIN F;WAGNER P;WAGNER RG;WAGNER RL;WAGNER KUHR J;WAGNER W;WAKISAKA T;WALLNY R;WANG SM;WARBURTON A;WATERS D;WEINBERGER M;WESTER WC;WHITEHOUSE B;WHITESON D;WICKLUND AB;WICKLUND E;WILLIAMS G;WILLIAMS HH;WILSON P;WINER BL;WITTICH P;WOLBERS S;WOLFE C;WRIGHT T;WU X;WYNNE SM;XIE S;YAGIL A;YAMAMOTO K;YAMAOKA J;YANG UK;YANG YC;YAO WM;YEH GP;YOH J;YORITA K;YOSHIDA T;YU GB;YU I;YU SS;YUN JC;ZANELLO L;ZANETTI A;ZAW I;ZHANG X;ZHENG Y;ZUCCHELLI S.

2009