DELPHI Tampere 1999 Notes

99-61 HEP'99 CONF 248

• P. Buschmann, M. Calvi, R. Chierici, G. Gomez-Ceballos, D. Jeans, F. Matorras, U. Mueller, M. Paganoni, C. Parkes, P. Renton, J. Timmermans, A. Tonazzo,H. Wahlen, G. Wilkinson
• Measurement of the W-pair Production Cross-section and W Branching Ratios at sqrt(s) = 189GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-62 HEP'99 CONF 249

• C. Matteuzzi, V. Verzi
• Study of Trilinear Gauge Boson Couplings ZZgam and Zgamgam at 183-189 Gev
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-63 HEP'99 CONF 250

• T.J.V. Bowcock, C. DeClercq, G. Fanourakis, D. Fassouliotis, D. Gel\'{e}, B. Golob, B. Kersevan, A. Kinvig, V. Kostioukhine, J. Libby, A. Leisos, N. Mastroyiannopoulos, C. Matteuzzi, M. McCubbin, M. Nassiakou, G. Orazi, U. Parzefall, H.T. Phillips, R.L. Sekulin, F. Terranova, S. Tzamarias, A. Van Lysebetten, O. Yushchenko
• Measurement of Trilinear Gauge Boson Couplings in e+e- collisions at 189 Gev
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-64 HEP'99 CONF 251

• M. Bigi, R. Chierici, F. Cossutti, A. Duperrin, N.J.Kjaer, R. Moller, J. Mulders, A. Ouraou, J. Palacios, C. Parkes, P. Renton, L. Simard, G. Smadja, J. Timmermans, S. Todorova, A. Tonazzo, M.L. Turluer
• Direct measurement of m_W
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-66 HEP'99 CONF 253

• DELPHI Collaboration
• Measurement of WW production in e+e- collisions with data collected in 1999
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-67 HEP'99 CONF 254

• A. Tonazzo, M. Bonesini, H.M. Blom, J. Timmermans, H.T. Phillips
• Measurement of the single-W production cross-section at LEP 2
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-68 HEP'99 CONF 255

• R. Contri, A. Lipniacka, T. Camporesi, K. Cieslik, H. Palka, M. Witek, P. Bambade, G. Borisov, E. Ferrer Ribas, A. Stocchi, M.E. Pol, M. Begalli, L.M. Mundim, H.T. Phillips,A. Baroncelli, E. Graziani, a. Passeri, A. Ballestrero
• Measurement of the production of the four-fermion final states mediated by non-ZZ neutral current processes
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-69 HEP'99 CONF 256

• R. Jacobsson, C. Parkes, R. Contri, R. Ker\H{a}nen, K. Cieslik, H. Palka, M. Witek, I. van Vulpen, P. Bambade, G. Borisov, E. Ferrer Ribas, S. Gamblin, A. Stocchi, J. Palacios, H. Carvalho, M.E. Pol, M. Barbi, M. Begalli, J.R.P. Mahon, L.M. Mundim, H.T. Phillips, J. Cuevas, J. Marco, A. Ballestrero
• Measurement of the \Zo\Zo cross section in e+e- interactions at 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-71 HEP'99 CONF 258

• S. Andringa, P. Gon\c{c}alves, A. Onofre, R. Paiva, L. Peralta, M. Pimenta, B. Tom\'{e}
• Update on the search for excited fermions at LEP
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-72 HEP'99 CONF 259

• S. Andringa, M. Esp\'{i}rito Santo, P. Gon\c{c}alves, A. Onofre, R. Paiva, L. Peralta, M. Pimenta, B. Tom\'{e}
• Search for non fermionic neutral Higgs couplings at LEP 2
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-73 HEP'99 CONF 260

• H.J. Grimm, N. Seibert, A. Sopczak
• MSSM Parameter Scan at sqrt(s) = 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-74 HEP'99 CONF 261

• M. Berggren, M. Besan\c{c}on, W. Da Silva, Ph. Gris, F. Kapusta, S. Katsanevas, A. Savoy Navarro, P. Verdier
• Search for supersymmetric partners of top and bottom quarks at sqrt(s) = 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-75 HEP'99 CONF 262

• P. Kluit, U. Schwickerath
• Search for Heavy Stable and Long-lived Charged Particles in e+e- Collisions
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-76 HEP'99 CONF 263

• J. Kurowska, O. Grajek, P. Zalewski
• Search for Yukawa production of a light neutral Higgs at LEP1
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-77 HEP'99 CONF 264

• P. Checchia, A. De Min, E. Falk, P. Ferrari, V. Hedberg, S. Katsanevas M. Margoni,C. Matteuzzi, F. Mazzucato, A. Perrotta
• Photon Events with Missing Energy at LEP 2
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-78 HEP'99 CONF 265

• P. Allport, a. Galloni, G.J. Hughes, B. King, M. Berggren, R. Pain, Ph. Schwemling, S. Mart\'{i} i Garc\'{i}a, S. Amato, M. Gandelman, J.H. Lopes, P. Tortosa, N. Ghodbane
• Searches for Sleptons using the DELPHI detector at LEP
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-79 HEP'99 CONF 266

• N. Benekos, C. Berat, F. Ledroit-Guillon, R. L\'{o}pez-Fernand\'{e}z, Th. Papadopoulou
• Search for SUSY with R--parity violating LL \bar E couplings at sqrt(s) =189GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-80 HEP'99 CONF 267

• N.Ch. Benekos, Th.D. Papadopoulou, S. Andringa, M. Esp\'{i}rito Santo, P. Gon\c{c}alves, A. Onofre, R. Paiva, L. Peralta, M. Pimenta, B. Tom\'{e}
• Search for leptoquarks in e+e- collisions at sqrt(s) = 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-81 HEP'99 CONF 268

• J. Fuster, F. Mart\'{i}nez-Vidal, P. Tortosa
• A search for FCNC in Z -> b\bard,b\bars decays
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-82 HEP'99 CONF 269

• T. Alderweireld, I. Gil, P. Rebecchi
• Search for charginos and gravitinos at sqrt(s) = 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-83 HEP'99 CONF 270

• E. Ferrer, R. Ker\H{a}nen, M. Lethuillier, J. Rehn, V. Ruhlmann-Kleider, M. Stanitzki, A. Stocchi, C.F. Vollmer
• A search for invisible Higgs bosons produced in e^+ e^- interactions up to sqrt(s) = 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-84 HEP'99 CONF 271

• S. Paiano, A. Perrotta, T. Rovelli, R. Alemany, C. Garcia
• Update of the search for charginos nearly mass-degenerate with the lightest neutralino
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-85 HEP'99 CONF 272

• S. Andringa, M. Esp\'{i}rito Santo, P. Gon|c{c}alves, A. Onofre, R. Paiva, L. Peralta, M. Pimenta, B. Tom\'{e}
• Search for Single Top Production in e+e- Anihilations at sqrt(s) = 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-86 HEP'99 CONF 273

• DELPHI Collaboration
• Search for Neutral Higgs Bosons in e^+ e^- Collisions at sqrt(s) = 188.7 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-87 HEP'99 CONF 274

• P. Andersson, K. Hultqvist, A. Lipniacka, F. Mazzucato
• Search for neutralino pair production at sqrt(s) = 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-88 HEP'99 CONF 275

• P. Andersson, K. Hultqvist, A. Lipniacka, F. Mazzucato
• A lower limit on the mass of the Lightest Supersymmetric Particle using 189 GeV DELPHI data
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-89 HEP'99 CONF 276

• R. Alemany, F.R. Cavallo, C. Garci\'{a}, F.L. Navarria, G. Wolf
• Search for lightest neutralino and slepton pair production in light gravitino scenarios with stau NLSP
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-90 HEP'99 CONF 277

• T. Alderweireld, R. Alemany, C. Garci\'{a}, I. Gil Botella, P. Kluit, P. Rebecchi, U. Schwickerath, G. Wolf
• Search for chargino pair production in light gravitino LSP and stau NLSP scenarios at LEP
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-92 HEP'99 CONF 279

• M. Battaglia, M. Ellert, T. Ekel\H{o}f, G. G\'{o}mez-Ceballos, A. Kiiskinen, P. Lutz, F. Matorras
• Search for Charged Higgs Bosons
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-93 HEP'99 CONF 280

• C. Mulet-Marquis
• Search for Charginos, Neutralinos and Smuons in R-Parity Violating Scenario with \lambda' LQD Coupling at sqrt(s) = 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-94 HEP'99 CONF 281

• D. Moraes, M. Gandelman, L. de Paula
• Search for SUSY with spontaneously broken \sl R\/-Parity at sqrt(s) = 183 GeV and 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-95 HEP'99 CONF 282

• DELPHI Collaboration
• Update of results on new particle searches with recent LEP 2 data from 1999
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-96 HEP'99 CONF 283

• R. Barbier, P. Jonsson, S. Katsanevas,
• Search for R-parity violation with a \barU \barD \barD coupling at sqrt(s)=189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-97 HEP'99 CONF 284

• M. Boonekamp, V. Ruhlmann-Kleider
• Interpretation of the searches for Higgs bosons in the MSSM with an additional scalar singlet
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-98 HEP'99 CONF 285

• E. Boudinov, P. Kluit, F. Cossutti, K. Huet, M. Gunther, O. Botner
• Measurement of the strange quark forward-backward asymmetry around the \Zo peak
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-99 HEP'99 CONF 286

• P.M. Kluit, T. Lesiak, M. Elsing, W. Liebig
• A measurement of the cross-section ratios for flavour tagged events at energies of 183 and 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-103 HEP'99 CONF 290

• D. Bloch, F. Fulda-Quenzer, P. Roudeau, R. Strub
• Measurement of the B Semileptonic Branching Fraction into Excited Charm Mesons
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-104 HEP'99 CONF 291

• M. Feindt, C. Weiser
• A measurement of the branching fractions of the b-quark into strange, neutral and charged B-mesons
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-105 HEP'99 CONF 292

• L. Chaussard, A. Miagkov, G. Smadja
• Measurement of the beauty baryon form factor
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-106 HEP'99 CONF 293

• P. Br\H{u}ckman
• Lambda b Polarization in Z decays at LEP
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-107 HEP'99 CONF 294

• M. Margoni, F. Simonetto
• New precise measurement of V_cb
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-109 HEP'99 CONF 296

• A. borgland, P. Checchia, G. Eigen, P. Kluit, O. Kouznetsov, F. Parodi, F. Pierre, O. Rohne, P. Roudeau, A. Stocchi
• Search for B_s^0 \barB_s^0 oscillations, measurement of the B_s lifetime and limit on the lifetime difference
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-110 HEP'99 CONF 297

• M. Battaglia, P. Kluit, E. Piotto
• Measurement of BR( b -> X_ul\nu ) and Determination of |V_ub|/|V_cb|
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-111 HEP'99 CONF 298

• P. Antilogus, I. Bozovic, M. Calvi, E. Cortina, Ch. de la Vaissi\`{e}re, M. Feindt, V. Lara, F. Mart\'{i}nez-Vidal, M. Margoni, J. Salt, F. Simonetto, R. Ronchese, J. Yi
• Measurement of the semileptonic b branching ratios in Z decays
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-114 HEP'99 CONF 301

• J. Drees, U. Flagmeyer, K. Hamacher, O. Passon, R. Reinhardt, D. Wicke
• QCD Results from the Measurements of Event Shape Distributions between 41 GeV and 189 Gev
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-115 HEP'99 CONF 302

• K. Hamacher, O. Klapp, P. Langefeld, M. Siebel
• A Test of QCD Coherence and LPHD using Symmetric 3-Jet Events
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-116 HEP'99 CONF 303

• K. Hamacher, O. Klapp, P. Langefeld, F. Seemann
• Identified Charged Particles and Resonances in Quark and Gluon Jets
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-117 HEP'99 CONF 304

• F. Seemann, E. Schyns, K. Hamacher, Ch. Weiser
• \Lambda(1520) Production in Hadronic Z Decays
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-118 HEP'99 CONF 305

• P. Abreu, A. De Angelis, M. Pimenta, L. Vitale
• Hadronization Properties of b Quarks compared to Light Quarks in q\barq Events at sqrt(s) = 183 GeV and 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-119 HEP'99 CONF 306

• P. Abreu, N. Anjos, A. De Angelis, D. Liko, N. Neufeld, Z. Metreveli, R. M\H{o}ller, N. Pukhaeva, F. Verbeure, L. Vitale
• Charged and Identified Particles from the hadronic decay of W bosons and in e+e- -> q\barq from 130 to 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-120 HEP'99 CONF 307

• DELPHI Collaboration
• Two-dimensional Analysis of the Bose-Einstein Correlations in e+e- Annihilation at the Z peak
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-121 HEP'99 CONF 308

• S. Cabrera, J. Fuster, S. Mart\'{i} i Garcia
• Three- and four-jet heavy b-quark production rates in e+e- annihilations at the Z peak
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-122 HEP'99 CONF 309

• S. Hahn, J. Drees, G. Rodrigo
• Consistent Measurements of alpha s from Precise Oriented Event Shape Distributions
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-123 HEP'99 CONF 310

• O. Passon, J. Drees, K. Hamacher
• Inclusive Spectra at 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-126 HEP'99 CONF 313

• A. Kiiskinen, V. Nomokonov, R. Orava
• Testing of the New Parton Final State Reconstruction Method Using Z0\to b\barbg Mercedes Events
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-127 HEP'99 CONF 314

• K. Hamacher, O. Klapp, P. Langefeld, M. Siebel
• Precise measurement of the Gluon Fragmentation Function and a Comparison of the Scaling Violation in Gluon and Quark Jets
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-128 HEP'99 CONF 315

• L. Gerdyukov
• An Upper Limit for the BR(Z /rightarrow ggg) from Two and Three Jet Correlations in 3-jet Z Hadronic Decays
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-129 HEP'99 CONF 316

• P. Seager, I. Boyko, M. Chizhov, P. Ratoff
• A Study of the Lorentz Structure in Tau Decays
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-130 HEP'99 CONF 317

• S. Amato, I. Boyko, S. De Brabandere, L. De Paula, V. Lefebure, M. McCubbin, J.R. Mahon, F. Matorras, D. Moraes, M.E. Pol, E. Polycarpo, D. Reid, P. Seager, B. Stugu
• A Precise Measurement of the \tau Polarisation at LEP-1
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-131 HEP'99 CONF 318

• S. Amato, F. Cavallo, G. Gomez-Ceballos, S. debrabandere, L. de Paula V. Lefebure, J.M. L\'{o}pez, J.R. Mahon, F. Matorras, D. Moraes, F. Navarria, M.E. Pol, E. Polycarpo, D. Reid, A. Ruiz, T. da Silva
• Measurements of the Tau Hadronic Branching Ratios
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-132 HEP'99 CONF 319

• J.M. L\'{o}pez, F. Matorras, K. Pachjel, B. Stugu
• A Study of Charged Kaon Production in One-Prong Tau Decays
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-133 HEP'99 CONF 320

• A. Andreazza, R. McNulty, A. Galloni, A. Colombo, C. Meroni
• An updated measurement of the tau lifetime
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-135 HEP'99 CONF 322

• A. Behrmann, I. Boyko, T. Burgsm\H{u}ller, M. Calvi, P. Checchia, G. Della Ricca, D. Gel\'{e}, J. Holt, J. Libby, M. Nikolenko, A. Olchevski, M. Paganoni, D. Reid, P. Renton, T. Myklebust, G. Morton, F. Terranova, G.R. Wilkinson, M. Winter, V. Zhuravlov
• Results on Fermion-Pair Production at LEP running near 183 and 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-137 HEP'99 CONF 324

• E. Anashkin, S. Andringa, F. Bar\{a}o, V. Canale, P. Checchia, A. De Min, M. Espirito Santo, P. Gon\c{c}alves, M. Margoni, F. Mazzucato, A. Onofre, R. Paiva, L. Peralta, M. Pimenta, B. Tom\'{e}, M. Verlato
• An analysis of e+e--> gamgam(gam) at LEP at 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-138 HEP'99 CONF 325

• A. Behrmann, I. Boyko, T. Burgsm\H{u}ller, M. Calvi, P. Checchia, G. Della Ricca, D. Gel\'{e}, P. Gon\c{c}alves, J. Holt, M. Nikolenko, A. Olchevski, M. Paganoni, D. Reid, P. Renton, T. Myklebust, G. Morton, F. Terranova, G.R. Wilkinson, M. Winter
• Results on Fermion-Pair and Multiphoton Production at LEP from 1999 data
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-139 HEP'99 CONF 326

• P.V. Chliapnikov
• Hyperfine Splitting in Light-Flavour Hadron Production at LEP
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures

99-142 HEP'99 CONF 327

• ALEPH, DELPHI, L3, OPAL Collaborations, The LEP working group for Higgs boson searches
• Searches for Higgs bosons: Preliminary combined results from the four LEP experiments at sqrt(s) \approx 189 GeV
• Submitted to Tampere, 15 June 1999 (public)
• Compressed Postscript File ( Uncompressed )
• Figures