Articles

UofT Libraries is getting a new library services platform in January 2021.
Learn more about the change.

Search Articles

Advanced search
Help

Catalogue

Articles

Databases

X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
physics (141) 141
science & technology (100) 100
physical sciences (82) 82
high energy physics - experiment (73) 73
physics, particles & fields (65) 65
experiment (55) 55
physics - high energy physics - experiment (45) 45
physics, nuclear (42) 42
fysik (38) 38
natural sciences (38) 38
naturvetenskap (38) 38
subatomic physics (38) 38
subatomär fysik (38) 38
high energy physics (36) 36
astronomy & astrophysics (32) 32
particle physics (31) 31
female (25) 25
exact sciences and technology (24) 24
humans (24) 24
life sciences & biomedicine (23) 23
nuclear experiment (20) 20
technology (17) 17
the physics of elementary particles and fields (17) 17
[phys.hexp]physics [physics]/high energy physics - experiment [hep-ex] (16) 16
male (16) 16
astrophysics (14) 14
adult (13) 13
general (13) 13
instruments & instrumentation (13) 13
nuclear science & technology (13) 13
phenomenology (13) 13
cross sections (12) 12
nuclear physics (12) 12
inelastic scattering (11) 11
nuclear and high energy physics (11) 11
aged (10) 10
animals (10) 10
horse (10) 10
photons (10) 10
analysis (9) 9
biological and medical sciences (9) 9
elementary particles, quantum field theory (9) 9
instrumentation and detectors (9) 9
luminosity (9) 9
medical sciences (9) 9
middle aged (9) 9
nuclear energy (8) 8
nuclear physics, heavy ions, hadrons (8) 8
physics - instrumentation and methods for astrophysics (8) 8
physique des particules élémentaires (8) 8
veterinary sciences (8) 8
[phys.astr.co]physics [physics]/astrophysics [astro-ph]/cosmology and extra-galactic astrophysics [astro-ph.co] (6) 6
agriculture (6) 6
astronomy, astrophysics and cosmology (6) 6
chemotherapy (6) 6
collisions (6) 6
cosmology and extragalactic astrophysics (6) 6
engineering (6) 6
horses (6) 6
infectious diseases (6) 6
momentum transfer (6) 6
pharmacology. drug treatments (6) 6
physics - astrophysics of galaxies (6) 6
physics - cosmology and nongalactic astrophysics (6) 6
physics - earth and planetary astrophysics (6) 6
physics - high energy astrophysical phenomena (6) 6
physics - solar and stellar astrophysics (6) 6
physics and astronomy (6) 6
antineoplastic agents (5) 5
chemistry (5) 5
computer simulation (5) 5
cosmology and extra-galactic astrophysics (5) 5
dark energy (5) 5
high energy astrophysical phenomena (5) 5
instrumentation and methods for astrophysics (5) 5
measurement (5) 5
mesons (5) 5
partons (5) 5
proton (5) 5
quantum field theories, string theory (5) 5
supernovae (5) 5
universities and colleges (5) 5
wechselwirkung (5) 5
530 physics (4) 4
aged, 80 and over (4) 4
applied sciences (4) 4
breast neoplasms - drug therapy (4) 4
daten (4) 4
elementarteilchen (4) 4
horses - physiology (4) 4
mathematical analysis (4) 4
measurement science and instrumentation (4) 4
partikel (4) 4
photoproduction (4) 4
physics institute (4) 4
physics, applied (4) 4
querschnitt (4) 4
streuung (4) 4
switzerland (4) 4
teilchen (4) 4
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


1. Full Text Deeply virtual Compton scattering and its beam charge asymmetry in e±p collisions at HERA
by Martin, M. Aldaya and Backovic, S and Baghdasaryan, A and Barrelet, E and Bartel, W and Belousov, A and Bizot, J.C and Boudry, V and Bozovic-Jelisavcic, I and Bracinik, J and Brinkmann, M and Brisson, V and Bunyatyan, A and Cantun Avila, K.B and Cerny, K and Cerny, V and Contreras, J.G and de Boer, Y and Delcourt, B and Delvax, J and Diaconu, C and Dodonov, V and Dossanov, A and Egli, S and Eliseev, A and Falkiewicz, A and Favart, L and Feltesse, J and Ferencei, J and Fleischer, M and Gabathuler, E and Ghazaryan, S and Gouzevitch, M and Grab, C and Grindhammer, G and Haidt, D and Helebrant, C and Hennekemper, E and Henschel, H and Herbst, M and Horisberger, R and Kiesling, C and Kretzschmar, J and Lange, W and Laštovička-Medin, G and Laycock, P and Lebedev, A and Leibenguth, G and Lendermann, V and Levonian, S and Li, G and Liptaj, A and Loktionova, N and Lopez-Fernandez, R and Malinovski, E and Marti, Ll and Meyer, A.B and Meyer, H and Meyer, J and Mozer, M.U and Murín, P and Niebuhr, C and Nikiforov, A and Nowak, G and Nowak, K and Palichik, V and Panagoulias, I and Patel, G.D and Pejchal, O and Perez, E and Plačakytė, R and Polifka, R and Raspiareza, A and Reimer, P and Rusakov, S and Sankey, D.P.C and Sauter, M and Schoeffel, L and Schöning, A and Schultz-Coulon, H.-C and Sefkow, F and Shtarkov, L.N and Sloan, T and Smiljanic, I and Straumann, U and Thompson, P.D and Toll, T and Tomasz, F and Truöl, P and Tsakov, I and Urban, K and Vallée, C and Van Mechelen, P and Vazdik, Y and Vinokurova, S and Wissing, Ch and Wünsch, E and Zhang, Z and Zomer, F and Zus, R and H1 Collaboration
Physics letters. B, ISSN 0370-2693, 11/2009, Volume 681, Issue 5, pp. 391 - 399
Physical Sciences | Physics, Nuclear | Astronomy & Astrophysics | Physics, Particles & Fields | Physics | Science & Technology | High Energy Physics - Experiment | Fysik | Subatomär fysik | Subatomic Physics | Naturvetenskap | Natural Sciences
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
2. Full Text Search for contact interactions in e±p collisions at HERA
by Baghdasaryan, A and Bartel, W and Begzsuren, K and Belov, P and Boudry, V and Bozovic-Jelisavcic, I and Brinkmann, M and Brisson, V and Britzger, D and Bunyatyan, A and Bystritskaya, L and Contreras, J.G and Cvach, J and De Wolf, E.A and Dossanov, A and Egli, S and Felst, R and Ferencei, J and Fischer, D.-J and Fleischer, M and Gayler, J and Glazov, A and Goerlich, L and Gouzevitch, M and Grab, C and Grell, B.R and Habib, S and Haidt, D and Henderson, R.C.W and Henschel, H and Herrera, G and Hildebrandt, M and Hiller, K.H and Hoffmann, D and Horisberger, R and Hreus, T and Jacquet, M and Janssen, X and Jönsson, L and Jung, H and Kenyon, I.R and Kiesling, C and Klein, M and Kleinwort, C and Kluge, T and Kogler, R and Kretzschmar, J and Krüger, K and Landon, M.P.J and Laštovička-Medin, G and Lebedev, A and Lipka, K and List, J and Lopez-Fernandez, R and Maxfield, S.J and Meyer, H and Mikocki, S and Morozov, A and Morris, J.V and Müller, K and Naumann, Th and Nikitin, D and Pahl, P and Palichik, V and Panagoulias, I and Pandurovic, M and Perez, E and Petrukhin, A and Picuric, I and Piec, S and Pitzl, D and Plačakytė, R and Pokorny, B and Radescu, V and Ravdandorj, T and Robmann, P and Roosen, R and Šálek, D and Sauter, M and Sauvan, E and Schmitt, S and Schultz-Coulon, H.-C and Sefkow, F and Shtarkov, L.N and Sloan, T and Soloviev, Y and Sopicki, P and Spaskov, V and Specka, A and Steder, M and Traynor, D and Truöl, P and Tseepeldorj, B and Turnau, J and Urban, K and Van Mechelen, P and Wegener, D and Zálešák, J and Zhokin, A and Zohrabyan, H and H1 Collaboration
Physics letters. B, ISSN 0370-2693, 11/2011, Volume 705, Issue 1-2, pp. 52 - 58
General | The physics of elementary particles and fields | Physics | Nuclear physics | Exact sciences and technology | Physics - High Energy Physics - Experiment | High Energy Physics - Experiment
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
3. Full Text Prolonged suppressive antibiotic therapy for prosthetic joint infection in the elderly: a national multicentre cohort study
by Prendki, V and Ferry, T and Sergent, P and Oziol, E and Forestier, E and Fraisse, T and Tounes, S and Ansart, S and Gaillat, J and Bayle, S and Ruyer, O and Borlot, F and Le Falher, G and Simorre, B and Dauchy, F.-A and Greffe, S and Bauer, T and Bell, E N and Martha, B and Martinot, M and Froidure, M and Buisson, M and Waldner, A and Lemaire, X and Bosseray, A and Maillet, M and Charvet, V and Barrelet, A and Wyplosz, B and Noaillon, M and Denes, E and Beretti, E and Berlioz-Thibal, M and Meyssonnier, V and Fourniols, E and Tliba, L and Eden, A and Jean, M and Arvieux, C and Guignery-Kadri, K and Ronde-Oustau, C and Hansmann, Y and Belkacem, A and Bouchand, F and Gavazzi, G and Herrmann, F and Stirnemann, J and Dinh, A
European journal of clinical microbiology & infectious diseases, ISSN 0934-9723, 9/2017, Volume 36, Issue 9, pp. 1577 - 1585
Medical Microbiology | Internal Medicine | Biomedicine | Infectious Diseases | Life Sciences & Biomedicine | Microbiology | Science & Technology | Aged | Antibiotics | Implants, Artificial | Prosthesis | Health aspects | Analysis | Prostheses | Therapy | Pathogens | Infections | Joint diseases | Patients | Confidence intervals | Surgery | Older people | Sepsis | Health risk assessment | Cross sections | Geriatrics | Index Medicus | Life Sciences | Microbiology and Parasitology | Immunology | Bacteriology | Virology
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
4. Full Text A search for excited neutrinos in e−p collisions at HERA
by Alexa, C and Antunovic, B and Asmone, A and Backovic, S and Baghdasaryan, A and Baranov, P and Baudrand, S and Behnke, O and Bizot, J.C and Boenig, M.-O and Bozovic-Jelisavcic, I and Bracinik, J and Brandt, G and Brisson, V and Cerny, V and Coughlan, J.A and de Boer, Y and Delcourt, B and Diaconu, C and Dubak, A and Efremenko, V and Egli, S and Eisele, F and Eliseev, A and Falkiewicz, A and Faulkner, P.J.W and Favart, L and Fedotov, A and Fomenko, A and Frisson, T and Glazov, A and Goerlich, L and Gogitidze, N and Gouzevitch, M and Grab, C and Hansson, M and Helebrant, C and Hildebrandt, M and Hoffmann, D and Jacquet, M and Jemanov, V and Jönsson, L and Johnson, D.P and Jung, H and Klimkovich, T and Kluge, T and Kostka, P and Kretzschmar, J and Kropivnitskaya, A and Krüger, K and Lange, W and Laštovička-Medin, G and Lebedev, A and Lytkin, L and Makankine, A and Meyer, A.B and Meyer, H and Meyer, J and Michels, V and Moreau, F and Nankov, K and Naroska, B and Olivier, B and Olsson, J.E and Palichik, V and Papadopoulou, Th and Picuric, I and Piec, S and Povh, B and Rahmat, A.J and Raicevic, N and Raspiareza, A and Ravdandorj, T and Rizvi, E and Rusakov, S and Salvaire, F and Schmidt, S and Schmitt, S and Shaw-West, R.N and Sheviakov, I and Shtarkov, L.N and Sloan, T and Specka, A and Straumann, U and Sunar, D and Sykora, T and Thompson, G and Tran, T.H and Tsakov, I and Tsurin, I and Turnau, J and Tzamariudaki, E and Vallée, C and Van Mechelen, P and Vargas Trevino, A and Wegener, D and Wessels, M and Žáček, J and Zhang, Z and Zohrabyan, H and H1 Collaboration
Physics letters. B, ISSN 0370-2693, 06/2008, Volume 663, Issue 5, pp. 382 - 389
Physical Sciences | Physics, Nuclear | Astronomy & Astrophysics | Physics, Particles & Fields | Physics | Science & Technology | General | The physics of elementary particles and fields | Nuclear physics | Exact sciences and technology | Collisions (Nuclear physics) | Physics - High Energy Physics - Experiment | High Energy Physics - Experiment | Fysik | Subatomär fysik | Subatomic Physics | Naturvetenskap | Natural Sciences
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
5. Full Text Inclusive deep inelastic scattering at high Q 2 with longitudinally polarised lepton beams at HERA
by Aaron, F D and Alexa, C and Barrelet, E and Bizot, J C and Boudry, V and Brandt, G and Brinkmann, M and Britzger, D and Bunyatyan, A and Bylinkin, A and Ceccopieri, F and Cerny, K and Cerny, V and Chekelian, V and Contreras, J G and Delvax, J and De Wolf, E A and Dobre, M and Dodonov, V and Dossanov, A and Dubak, A and Eckerlin, G and Eliseev, A and Felst, R and Ferencei, J and Fomenko, A and Gayler, J and Ghazaryan, S and Gogitidze, N and Grebenyuk, A and Grindhammer, G and Haidt, D and Hennekemper, E and Henschel, H and Hildebrandt, M and Hoffmann, D and Horisberger, R and Huber, F and Jönsson, L and Jung, H and Kiesling, C and Krüger, K and Landon, M P. J and Laštovička-Medin, G and Lebedev, A and Levonian, S and List, B and List, J and Lopez-Fernandez, R and Lubimov, V and Malinovski, E and Martyn, H.-U and Meyer, A B and Meyer, H and Meyer, J and Milcewicz-Mika, I and Moreau, F and Müller, K and Naumann, Th and Newman, P R and Nikitin, D and Nowak, G and Olsson, J E and Ozerov, D and Palichik, V and Pandurovic, M and Pascaud, C and Patel, G D and Perez, E and Petrukhin, A and Pirumov, H and Povh, B and Ravdandorj, T and Rizvi, E and Robmann, P and Ruiz Tabasco, J E and Rusakov, S and Šálek, D and Sankey, D P. C and Sauter, M and Schmitt, S and Schoeffel, L and Schöning, A and Sefkow, F and Shushkevich, S and Sloan, T and Spaskov, V and Specka, A and Staykova, Z and Steder, M and Straumann, U and Sykora, T and Thompson, P D and Tran, T H and Truöl, P and Turnau, J and Vallée, C and Vazdik, Y and Wegener, D and Zohrabyan, H and H1 Collaboration
The journal of high energy physics, ISSN 1126-6708, 9/2012, Volume 2012, Issue 9, pp. 1 - 125
Quantum Physics | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Lepton-Nucleon Scattering | Physics | Elementary Particles, Quantum Field Theory | Lepton-nucleon scattering
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
6. Full Text Efficacy of indefinite chronic oral antimicrobial suppression for prosthetic joint infection in the elderly: a comparative study
by Prendki, V and Sergent, P and Barrelet, A and Oziol, E and Beretti, E and Berlioz-Thibal, M and Bouchand, F and Dauchy, F and Forestier, E and Gavazzi, G and Ronde-Oustau, C and Stirnemann, J and Dinh, A
International journal of infectious diseases, ISSN 1201-9712, 2017, Volume 60, Issue C, pp. 57 - 60
Infectious Disease | Pulmonary/Respiratory | Prosthetic joint infection | Suppressive antimicrobial therapy | Elderly | Life Sciences & Biomedicine | Infectious Diseases | Science & Technology | Follow-Up Studies | Administration, Oral | Humans | Anti-Infective Agents - therapeutic use | Male | Prosthesis-Related Infections - drug therapy | Anti-Infective Agents - administration & dosage | Communicable Diseases - drug therapy | Prosthesis-Related Infections - microbiology | Aged, 80 and over | Palliative Care - standards | Female | Aged | Retrospective Studies | France | Cohort Studies | Palliative Care - methods | Implants, Artificial | Prosthesis | Pharmacy | Drugstores | Aged patients | Cross infection | Nosocomial infections | Comparative analysis | Index Medicus
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
7. Full Text The features of infectious diseases departments and anti-infective practices in France and Turkey: a cross-sectional study
by Erdem, H and Stahl, J P and Inan, A and Kilic, S and Akova, M and Rioux, C and Pierre, I and Canestri, A and Haustraete, E and Engin, D O and Parlak, E and Argemi, X and Bruley, D and Alp, E and Greffe, S and Hosoglu, S and Patrat-Delon, S and Heper, Y and Tasbakan, M and Corbin, V and Hopoglu, M and Balkan, I I and Mutlu, B and Demonchy, E and Yilmaz, H and Fourcade, C and Toko-Tchuindzie, L and Kaya, S and Engin, A and Yalci, A and Bernigaud, C and Vahaboglu, H and Curlier, E and Akduman, D and Barrelet, A and Oncu, S and Korten, V and Usluer, G and Turgut, H and Sener, A and Evirgen, O and Elaldi, N and Gorenek, L
European journal of clinical microbiology & infectious diseases, ISSN 0934-9723, 9/2014, Volume 33, Issue 9, pp. 1591 - 1599
Medical Microbiology | Internal Medicine | Biomedicine | Infectious Diseases | Life Sciences & Biomedicine | Microbiology | Science & Technology | Biological and medical sciences | Infectious diseases | Medical sciences | Tertiary Care Centers | Cross-Sectional Studies | Humans | Middle Aged | Male | Patient Care - standards | Infection Control - methods | Anti-Bacterial Agents - therapeutic use | Communicable Diseases - drug therapy | Turkey | Adult | Communicable Diseases - diagnosis | Female | Aged | France | Index Medicus
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
8. Full Text Search for contact interactions in e(+/-)p collisions at HERA H1 Collaboration
by Alexa, C and Andreev, V and Backovic, S and Baghdasaryan, A and Barrelet, E and Bartel, W and Belousov, A and Boudry, V and Brandt, G and Brinkmann, M and Brisson, V and Britzger, D and Buschhorn, G and Campbell, A. J and Cantun Avila, K. B and Contreras, J. G and Cvach, J and Dainton, J. B and Daum, K and Delcourt, B and Delvax, J and De Wolf, E. A and Diaconu, C and Dubak, A and Eckerlin, G and Egli, S and Elsen, E and Felst, R and Ferencei, J and Fomenko, A and Gabathuler, E and Gayler, J and Goerlich, L and Grebenyuk, A and Greenshaw, T and Habib, S and Haidt, D and Henderson, R. C. W and Hennekemper, E and Henschel, H and Herbst, M and Herrera, G and Hiller, K. H and Horisberger, R and Hreus, T and Huber, F and Janssen, X and Jonsson, L and Jung, H and Kleinwort, C and Kraemer, M and Krueger, K and Lastovicka-Medin, G and Lebedev, A and List, B and List, J and Lopez-Fernandez, R and Malinovski, E and Martyn, H. -U and Maxfield, S. J and Meyer, A. B and Meyer, J and Moreau, F and Mudrinic, M and Mueller, K and Naumann, Th and Newman, P. R and Niebuhr, C and Nikitin, D and Pahl, P and Papadopoulou, Th and Patel, G. D and Pirumov, H and Pitzl, D and Ravdandorj, T and Reimer, P and Roosen, R and Ruiz Tabasco, J. E and Salek, D and Sauvan, E and Schmitt, S and Schoening, A and Sefkow, F and Smiljanic, I and Sopicki, P and Spaskov, V and Steder, M and Stoicea, G and Straumann, U and Sykora, T and Thompson, P. D and Tran, T. H and Traynor, D and Tseepeldorj, B and Valkarova, A and Wegener, D and Zacek, J and Zalesak, J and Zhang, Z and Zohrabyan, H and H1 Collaboration
Physics letters. B, ISSN 0370-2693, 11/2011, Volume 705, Issue 1-2, pp. 52 - 58
Physical Sciences | Physics, Nuclear | Astronomy & Astrophysics | Physics, Particles & Fields | Physics | Science & Technology | Fysik | Subatomär fysik | Subatomic Physics | Naturvetenskap | Natural Sciences
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
9. Full Text Inclusive deep inelastic scattering at high Q(2) with longitudinally polarised lepton beams at HERA
by Andreev, V and Backovic, S and Baghdasaryan, A and Baghdasaryan, S and Bartel, W and Belousov, A and Belov, P and Boudry, V and Brandt, G and Brinkmann, M and Britzger, D and Campbell, A. J and Cantun Avila, K. B and Contreras, J. G and Coughlan, J. A and Cvach, J and Dainton, J. B and Daum, K and De Wolf, E. A and Dobre, M and Dubak, A and Eckerlin, G and Egli, S and Eliseev, A and Elsen, E and Fedotov, A and Felst, R and Ferencei, J and Fleischer, M and Fomenko, A and Gabathuler, E and Gayler, J and Goerlich, L and Grebenyuk, A and Greenshaw, T and Grindhammer, G and Habib, S and Henschel, H and Herbst, M and Herrera, G and Hildebrandt, M and Hiller, K. H and Hladky, J and Hreus, T and Jonsson, L and Kenyon, I. R and Kiesling, C and Klein, M and Kleinwort, C and Kogler, R and Kostka, P and Kraemer, M and Krueger, K and Lange, W and Lendermann, V and List, B and Lobodzinski, B and Lopez-Fernandez, R and Malinovski, E and Martyn, H-U and Maxfield, S. J and Meyer, A. B and Meyer, J and Moreau, F and Mueller, K and Naumann, Th and Newman, P. R and Niebuhr, C and Nikitin, D and Pahl, P and Pandurovic, M and Perez, E and Petrukhin, A and Pitzl, D and Ravdandorj, T and Reimer, P and Rusakov, S and Salek, D and Schmitt, S and Schoeffel, L and Schoening, A and Schultz-Coulon, H-C and Sefkow, F and Shtarkov, L. N and Shushkevich, S and Specka, A and Steder, M and Stella, B and Straumann, U and Sykora, T and Thompson, P. D and Tran, T. H and Truoel, P and Tsakov, I and Valkarova, A and Van Mechelen, P and Vazdik, Y and Wegener, D and Zohrabyan, H and Zomer, F and H1 Collaboration
The journal of high energy physics, ISSN 1029-8479, 09/2012, Issue 9
Physical Sciences | Physics, Particles & Fields | Physics | Science & Technology | Fysik | Subatomic Physics | Naturvetenskap | Subatomär fysik | Natural Sciences | Lepton-Nucleon Scattering
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
10. Full Text Association of neutrophil morphology with bacterial isolates in equine tracheal wash samples
by Jocelyn, N. A and Wylie, C. E and Lean, M and Barrelet, A and Foote, A. K
Equine veterinary journal, ISSN 0425-1644, 11/2018, Volume 50, Issue 6, pp. 752 - 758
horse | tracheal wash | cytology | bacteriology | asthma | neutrophilia | Life Sciences & Biomedicine | Veterinary Sciences | Science & Technology | Multivariate Analysis | Neutrophils - cytology | Age Factors | Cross-Sectional Studies | Logistic Models | Tracheal Diseases - microbiology | Tracheal Diseases - pathology | Tracheal Diseases - veterinary | Trachea - pathology | Bacteria - isolation & purification | Animals | Time Factors | Trachea - microbiology | Bacteria - classification | Horses | Horse Diseases - pathology | Retrospective Studies | Horse Diseases - microbiology | Neutrophils - microbiology | Seasons | Bacteria | Analysis | Asthma | Statistical analysis | Independent variables | Neutrophils | Leukocytes (neutrophilic) | Statistical methods | Regression analysis | Respiratory tract | Morphology | Neutrophilia | Design factors | Sampling methods | Respiratory tract diseases | Added value | Culture | Index Medicus
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights