The production of high-energy electrons from the interaction of an intense laser pulse with an underdense plasma

Autor: Jérôme Faure, Edward B. Clark, Daniel Gordon, D.J. Colling, A. Modena, Victor Malka, Michael Tatarakis, Karl Krushelnick, Zulfikar Najmudin, A. E. Dangor, Chan Joshi

Publikováno v: Journal of Modern Optics. 50:673-681

The interaction of an intense laser pulse (intensity, greater than 10^19 Wcm^-2) has been studied with underdense deuterium plasmas. The laser pulse is found to be self-modulated at the plasma frequency by the Raman forward-scatter instability. Wave

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f16b74e9733698da6c451cacd5fb689c
https://doi.org/10.1080/09500340308233558

Measurement of the branching ratio and an upper limit on

Autor: D. Buskulic, D. Casper, I. De Bonis, D. Decamp, P. Ghez, C. Goy, J.-P. Lees, M.-N. Minard, P. Odier, B. Pietrzyk, F. Ariztizabal, M. Chmeissani, J.M. Crespo, I. Efthymiopoulos, E. Fernandez, M. Fernandez-Bosman, V. Gaitan, Ll. Garrido, M. Martinez, S. Orteu, A. Pacheco, C. Padilla, F. Palla, A. Pascual, J.A. Perlas, F. Sanchez, F. Teubert, D. Creanza, M. de Palma, A. Farilla, G. Iaselli, G. Maggi, N. Marinelli, S. Natali, S. Nuzzo, A. Ranieri, G. Raso, F. Romano, F. Ruggieri, G. Selvaggi, L. Silvestris, P. Tempesta, G. Zito, X. Huang, J. Lin, Q. Ouyang, T. Wang, Y. Xie, R. Xu, S. Xue, J. Zhang, L. Zhang, W. Zhao, G. Bonvicini, J. Boudreau, P. Comas, P. Coyle, H. Drevermann, A. Engelhardt, R.W. Forty, M. Frank, G. Ganis, C. Gay, M. Girone, R. Hagelberg, J. Harvey, R. Jacobsen, B. Jost, J. Knobloch, I. Lehraus, M. Maggi, C. Markou, E.B. Martin, P. Mato, H. Meinhard, A. Minten, R. Miquel, P. Palazzi, J.R. Pater, P. Perrodo, J.-F. Pusztaszeri, F. Ranjard, L. Rolandi, D. Schlatter, M. Schmelling, W. Tejessy, I.R. Tomalin, R. Veenhof, A. Venturi, H. Wachsmuth, W. Wiedenmann, W. Witzeling, J. Wotschack, Z. Ajaltouni, M. Bardadin-Otwinowska, A. Barres, C. Boyer, A. Falvard, P. Gay, C. Guicheney, P. Henrard, J. Jousset, B. Michel, S. Monteil, J-C. Montret, D. Pallin, P. Perret, F. Podlyski, J. Proriol, J.-M. Rossignol, F. Saadi, T. Fearnley, J.B. Hansen, J.D. Hansen, J.R. Hansen, P.H. Hansen, S.D. Johnson, R. Møllerud, B.S. Nilsson, A. Kyriakis, E. Simopoulou, I. Siotis, A. Vayaki, K. Zachariadou, A. Blondel, G. Bonneaud, J.C. Brient, P. Bourdon, L. Passalacqua, A. Rougé, M. Rumpf, R. Tanaka, A. Valassi, M. Verderi, H. Videau, D.J. Candlin, M.I. Parsons, E. Veitch, E. Focardi, G. Parrini, M. Corden, M. Delfino, C. Georgiopoulos, D.E. Jaffe, A. Antonelli, G. Bencivenni, G. Bologna, F. Bossi, P. Campana, G. Capon, F. Cerutti, V. Chiarella, G. Felici, P. Laurelli, G. Mannocchi, F. Murtas, G.P. Murtas, M. Pepe-Altarelli, S. Salomone, P. Colrain, I. ten Have, I.G. Knowles, J.G. Lynch, W. Maitland, W.T. Morton, C. Raine, P. Reeves, J.M. Scarr, K. Smith, M.G. Smith, A.S. Thompson, S. Thorn, R.M. Turnbull, U. Becker, O. Braun, C. Geweniger, P. Hanke, V. Hepp, E.E. Kluge, A. Putzer, B. Rensch, M. Schmidt, H. Stenzel, K. Tittel, M. Wunsch, R. Beuselinck, D.M. Binnie, W. Cameron, M. Cattaneo, D.J. Colling, P.J. Dornan, J.F. Hassard, N. Konstantinidis, L. Moneta, A. Moutoussi, J. Nash, D.G. Payne, G. San Martin, J.K. Sedgbeer, A.G. Wright, G. Dissertori, P. Girtler, E. Kneringer, D. Kuhn, G. Rudolph, C.K. Bowdery, T.J. Brodbeck, A.J. Finch, F. Foster, G. Hughes, D. Jackson, N.R. Keemer, M. Nuttall, A. Patel, T. Sloan, S.W. Snow, E.P. Whelan, A. Galla, A.M. Greene, K. Kleinknecht, J. Raab, B. Renk, H.-G. Sander, H. Schmidt, S.M. Walther, R. Wanke, B. Wolf, A.M. Bencheikh, C. Benchouk, A. Bonissent, D. Calvet, J. Carr, C. Diaconu, F. Etienne, D. Nicod, P. Payre, L. Roos, D. Rousseau, M. Talby, I. Abt, S. Adlung, R. Assmann, C. Bauer, W. Blum, D. Brown, P. Cattaneo, B. Dehning, H. Dietl, F. Dydak, A.W. Halley, K. Jakobs, H. Kroha, J. Lauber, G. Lütjens, G. Lutz, W. Männer, H.-G. Moser, R. Richter, J. Schröder, A.S. Schwarz, R. Settles, H. Seywerd, U. Stierlin, U. Stiegler, R.St. Denis, G. Wolf, R. Alemany, J. Boucrot, O. Callot, A. Cordier, F. Courault, M. Davier, L. Duflot, J.-F. Grivaz, Ph. Heusse, M. Jacquet, P. Janot, D.W. Kim, F. Le Diberder, J. Lefrançois, A.-M. Lutz, G. Musolino, I. Nikolic, H.J. Park, I.C. Park, M.-H. Schune, S. Simion, J.-J. Veillet, I. Videau, D. Abbaneo, G. Bagliesi, G. Batignani, S. Bettarini, U. Bottigli, C. Bozzi, G. Calderini, M. Carpinelli, M.A. Ciocci, V. Ciulli, R. Dell'Orso, I. Ferrante, F. Fidecaro, L. Foà, F. Forti, A. Giassi, M.A. Giorgi, A. Gregorio, F. Ligabue, A. Lusiani, P.S. Marrocchesi, A. Messineo, G. Rizzo, G. Sanguinetti, A. Sciabà, P. Spagnolo, J. Steinberger, R. Tenchini, G. Tonelli, G. Triggiani, C. Vannini, P.G. Verdini, J. Walsh, A.P. Betteridge, Y. Gao, M.G. Green, D.L. Johnson, T. Medcalf, Ll.M. Mir, I.S. Quazi, J.A. Strong, V. Bertin, D.R. Botterill, R.W. Clifft, T.R. Edgecock, S. Haywood, M. Edwards, P. Maley, P.R. Norton, J.C. Thompson, B. Bloch-Devaux, P. Colas, H. Duarte, S. Emery, W. Kozanecki, E. Lançon, M.C. Lemaire, E. Locci, B. Marx, P. Perez, J. Rander, J.-F. Renardy, A. Rosowsky, A. Roussarie, J.-P. Schuller, J. Schwindling, D. Si Mohand, A. Trabelsi, B. Vallage, R.P. Johnson, A.M. Litke, G. Taylor, J. Wear, A. Beddall, C.N. Booth, C. Boswell, S. Cartwright, F. Combley, I. Dawson, A. Koksal, M. Letho, W.M. Newton, C. Rankin, L.F. Thompson, A. Böhrer, S. Brandt, G. Cowan, E. Feigl, C. Grupen, G. Lutters, J. Minguet-Rodriguez, F. Rivera, P. Saraiva, U. Schäfer, L. Smolik, L. Bosisio, R. Della Marina, G. Giannini, B. Gobbo, L. Pitis, F. Ragusa, H. Kim, J. Rothberg, S. Wasserbaech, L. Bellantoni, J.S. Conway, Z. Feng, D.P.S. Ferguson, Y.S. Gao, J. Grahl, J.L. Harton, O.J. Hayes, H. Hu, J.M. Nachtman, Y.B. Pan, Y. Saadi, M. Schmitt, I. Scott, V. Sharma, J.D. Turk, A.M. Walsh, F.V. Weber, T. Wildish, Sau Lan Wu, X. Wu, J.M. Yamartino, M. Zheng, G. Zobernig

Publikováno v: Physics Letters B. 343:444-452

Using 1.45 million hadronic Z decays collected by the ALEPH experiment at LEP, the b → τ − ν - τ X branching ratio is measured to be 2.75 ± 0.30 ± 0.37%. In addition an upper limit of 1.8 × 10 −3 at 90% confidence level is placed upon the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97eca73571fcac5151d7b8807f437d05
https://doi.org/10.1016/0370-2693(94)01584-y

The GRIDCC Project the GRIDCC Collaboration

Autor: D.J. Colling, A.S. McGough

Publikováno v: 2006 1st International Conference on Communication Systems Software & Middleware.

The GRIDCC project is integrating into the Grid remote interaction with instruments, along with distributed control and real time interaction. The GRIDCC middleware is being designed with use cases from a very diverse set of applications and so the G

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e94402d0cc5155dabc34601bc4f0d42b
https://doi.org/10.1109/comswa.2006.1665228

A measurement of |Vcb| from

Autor: D Buskulic, D Casper, I De Bonis, D Decamp, P Ghez, C Goy, J.-P Lees, A Lucotte, M.-N Minard, P Odier, B Pietrzyk, F Ariztizabal, M Chmeissani, J.M Crespo, I Efthymiopoulos, E Fernandez, M Fernandez-Bosman, V Gaitan, Ll Garrido, M Martinez, S Orteu, A Pacheco, C Padilla, F Palla, A Pascual, J.A Perlas, F Sanchez, F Teubert, A Colaleo, D Creanza, M de Palma, A Farilla, G Gelao, M Girone, G Iaselli, G Maggi, M Maggi, N Marinelli, S Natali, S Nuzzo, A Ranieri, G Raso, F Romano, F Ruggieri, G Selvaggi, L Silvestris, P Tempesta, G Zito, X Huang, J Lin, Q Ouyang, T Wang, Y Xie, R Xu, S Xue, J Zhang, L Zhang, W Zhao, G Bonvicini, D.G Cassel, M Cattaneo, P Comas, P Coyle, H Drevermann, A Engelhardt, R.W Forty, M Frank, R Hagelberg, J Harvey, R Jacobsen, P Janot, B Jost, J Knobloch, I Lehraus, C Markou, E.B Martin, P Mato, H Meinhard, A Minten, R Miquel, K Moffeit, T Oest, P Palazzi, J.R Pater, J.-F Pusztaszeri, F Ranjard, P Rensing, L Rolandi, D Schlatter, M Schmelling, O Schneider, W Tejessy, I.R Tomalin, A Venturi, H Wachsmuth, W Wiedenmann, T Wildish, W Witzeling, J Wotschack, Z Ajaltouni, M Bardadin-Otwinowska, A Barres, C Boyer, A Falvard, P Gay, C Guicheney, P Henrard, J Jousset, B Michel, S Monteil, J-C Montret, D Pallin, P Perret, F Podlyski, J Proriol, J.-M Rossignol, F Saadi, T Fearnley, J.B Hansen, J.D Hansen, J.R Hansen, P.H Hansen, B.S Nilsson, A Kyriakis, E Simopoulou, I Siotis, A Vayaki, K Zachariadou, A Blondel, G Bonneaud, J.C Brient, P Bourdon, L Passalacqua, A Rougé, M Rumpf, R Tanaka, A Valassi, M Verderi, H Videau, D.J Candlin, M.I Parsons, E Focardi, G Parrini, M Corden, M Delfino, C Georgiopoulos, D.E Jaffe, A Antonelli, G Bencivenni, G Bologna, F Bossi, P Campana, G Capon, V Chiarella, G Felici, P Laurelli, G Mannocchi, F Murtas, G.P Murtas, M Pepe-Altarelli, S.J Dorris, A.W Halley, I ten Have, I.G Knowles, J.G Lynch, W.T Morton, V O'Shea, C Raine, P Reeves, J.M Scarr, K Smith, M.G Smith, A.S Thompson, F Thomson, S Thorn, R.M Turnbull, U Becker, O Braun, C Geweniger, G Graefe, P Hanke, V Hepp, E.E Kluge, A Putzer, B Rensch, M Schmidt, J Sommer, H Stenzel, K Tittel, S Werner, M Wunsch, R Beuselinck, D.M Binnie, W Cameron, D.J Colling, P.J Dornan, N Konstantinidis, L Moneta, A Moutoussi, J Nash, G San Martin, J.K Sedgbeer, A.M Stacey, G Dissertori, P Girtler, E Kneringer, D Kuhn, G Rudolph, C.K Bowdery, T.J Brodbeck, P Colrain, G Crawford, A.J Finch, F Foster, G Hughes, T Sloan, E.P Whelan, M.I Williams, A Galla, A.M Greene, K Kleinknecht, G Quast, J Raab, B Renk, H.-G Sander, R Wanke, C Zeitnitz, J.J Aubert, A.M Bencheikh, C Benchouk, A Bonissent, G Bujosa, D Calvet, J Carr, C Diaconu, F Etienne, M Thulasidas, D Nicod, P Payre, D Rousseau, M Talby, I Abt, R Assmann, C Bauer, W Blum, D Brown, H Dietl, F Dydak, G Ganis, C Gotzhein, K Jakobs, H Kroha, G Lütjens, G Lutz, W Männer, H.-G Moser, R Richter, A Rosado-Schlosser, S Schael, R Settles, H Seywerd, U Stierlin, R.St Denis, G Wolf, R Alemany, J Boucrot, O Callot, A Cordier, F Courault, M Davier, L Duflot, J.-F Grivaz, Ph Heusse, M Jacquet, D.W Kim, F Le Diberder, J Lefrançois, A.-M Lutz, G Musolino, I Nikolic, H.J Park, I.C Park, M.-H Schune, S Simion, J.-J Veillet, I Videau, D Abbaneo, P Azzurri, G Bagliesi, G Batignani, S Bettarini, C Bozzi, G Calderini, M Carpinelli, M.A Ciocci, V Ciulli, R Dell'Orso, R Fantechi, I Ferrante, L Foà, F Forti, A Giassi, M.A Giorgi, A Gregorio, F Ligabue, A Lusiani, P.S Marrocchesi, A Messineo, G Rizzo, G Sanguinetti, A Sciabà, P Spagnolo, J Steinberger, R Tenchini, G Tonelli, G Triggiani, C Vannini, P.G Verdini, J Walsh, A.P Betteridge, G.A Blair, L.M Bryant, F Cerutti, Y Gao, M.G Green, D.L Johnson, T Medcalf, Ll.M Mir, P Perrodo, J.A Strong, V Bertin, D.R Botterill, R.W Clifft, T.R Edgecock, S Haywood, M Edwards, P Maley, P.R Norton, J.C Thompson, B Bloch-Devaux, P Colas, H Duarte, S Emery, W Kozanecki, E Lançon, M.C Lemaire, E Locci, B Marx, P Perez, J Rander, J.-F Renardy, A Rosowsky, A Roussarie, J.-P Schuller, J Schwindling, D Si Mohand, A Trabelsi, B Vallage, R.P Johnson, H.Y Kim, A.M Litke, M.A McNeil, G Taylor, A Beddall, C.N Booth, R Boswell, S Cartwright, F Combley, I Dawson, A Koksal, M Letho, W.M Newton, C Rankin, L.F Thompson, A Böhrer, S Brandt, G Cowan, E Feigl, C Grupen, G Lutters, J Minguet-Rodriguez, F Rivera, P Saraiva, L Smolik, F Stephan, P van Gemmeren, M Apollonio, L Bosisio, R Della Marina, G Giannini, B Gobbo, F Ragusa, J Rothberg, S Wasserbaech, S.R Armstrong, L Bellantoni, P Elmer, Z Feng, D.P.S Ferguson, Y.S Gao, S González, J Grahl, J.L Harton, O.J Hayes, H Hu, P.A McNamara, J.M Nachtman, W Orejudos, Y.B Pan, Y Saadi, M Schmitt, I.J Scott, V Sharma, J.D Turk, A.M Walsh, Sau Lan Wu, X Wu, J.M Yamartino, M Zheng, G Zobernig

From approximately 3 million hadronic decays of Z bosons recorded with the aleph detector at lep , a sample of 410 ± 32 B 0 → D ∗+ l − ν l candidates is selected, where l is either an electron or a muon. The differential decay rate dΓ ( B 0

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e30b78667ee73302471ec4196420b50
http://hdl.handle.net/11368/2563355

An upper limit for the τ neutrino mass from τ → 5π(π0)ντ decays

Autor: D Buskulic, D Casper, I De Bonis, D Decamp, P Ghez, C Goy, J.-P Lees, M.-N Minard, P Odier, B Pietrzyk, F Ariztizabal, M Chmeissani, J.M Crespo, I Efthymiopoulos, E Fernandez, M Fernandez-Bosman, V Gaitan, Ll Garrido, M Martinez, S Orteu, A Pacheco, C Padilla, F Palla, A Pascual, J.A Perlas, F Sanchez, F Teubert, D Creanza, M de Palma, A Farilla, G Iaselli, G Maggi, N Marinelli, S Natali, S Nuzzo, A Ranieri, G Raso, F Romano, F Ruggieri, G Selvaggi, L Silvestris, P Tempesta, G Zito, X Huang, J Lin, Q Ouyang, T Wang, Y Xie, R Xu, S Xue, J Zhang, L Zhang, W Zhao, G Bonvicini, D Cassel, M Cattaneo, P Comas, P Coyle, H Drevermann, A Engelhardt, R.W Forty, M Frank, G Ganis, M Girone, R Hagelberg, J Harvey, R Jacobsen, P Janot, B Jost, J Knobloch, I Lehraus, M Maggi, C Markou, E.B Martin, P Mato, H Meinhard, A Minten, R Miquel, K Moffeit, P Palazzi, J.R Pater, P Perrodo, J.-F Pusztaszeri, F Ranjard, L Rolandi, D Schlatter, M Schmelling, W Tejessy, I.R Tomalin, R Veenhof, A Venturi, H Wachsmuth, W Wiedenmann, T Wildish, W Witzeling, J Wotschack, Z Ajaltouni, M Bardadin-Otwinowska, A Barres, C Boyer, A Falvard, P Gay, C Guicheney, P Henrard, J Jousset, B Michel, S Monteil, J-C Montret, D Pallin, P Perret, F Podlyski, J Proriol, J.-M Rossignol, F Saadi, T Fearnley, J.B Hansen, J.D Hansen, J.R Hansen, P.H Hansen, S.D Johnson, B.S Nilsson, A Kyriakis, E Simopoulou, I Siotis, A Vayaki, K Zachariadou, A Blondel, G Bonneaud, J.C Brient, P Bourdon, L Passalacqua, A Rougé, M Rumpf, R Tanaka, A Valassi, M Verderi, H Videau, D.J Candlin, M.I Parsons, E Veitch, E Focardi, G Parrini, M Corden, M Delfino, C Georgiopoulos, D.E Jaffe, A Antonelli, G Bencivenni, G Bologna, F Bossi, P Campana, G Capon, F Cerutti, V Chiarella, G Felici, P Laurelli, G Mannocchi, F Murtas, G.P Murtas, M Pepe-Altarelli, S Salomone, P Colrain, I ten Have, I.G Knowles, J.G Lynch, W Maitland, W.T Morton, C Raine, P Reeves, J.M Scarr, K Smith, M.G Smith, A.S Thompson, S Thorn, R.M Turnbull, U Becker, O Braun, C Geweniger, G Graefe, P Hanke, V Hepp, E.E Kluge, A Putzer, B Rensch, M Schmidt, J Sommer, H Stenzel, K Tittel, M Wunsch, R Beuselinck, D.M Binnie, W Cameron, D.J Colling, P.J Dornan, N Konstantinidis, L Moneta, A Moutoussi, J Nash, G San Martin, J.K Sedgbeer, A.M Stacey, G Dissertori, P Girtler, E Kneringer, D Kuhn, G Rudolph, C.K Bowdery, T.J Brodbeck, A.J Finch, F Foster, G Hughes, D Jackson, N.R Keemer, M Nuttall, A Patel, T Sloan, S.W Snow, E.P Whelan, A Galla, A.M Greene, K Kleinknecht, J Raab, B Renk, H.-G Sander, H Schmidt, S.M Walther, R Wanke, B Wolf, J.J Aubert, A.M Bencheikh, C Benchouk, A Bonissent, G Bujosa, D Calvet, J Carr, C Diaconu, F Etienne, M Thulasidas, D Nicod, P Payre, D Rousseau, M Talby, I Abt, R Assmann, C Bauer, W Blum, D Brown, H Dietl, F Dydak, C Gotzhein, A.W Halley, K Jakobs, H Kroha, G Lütjens, G Lutz, W Männer, H.-G Moser, R Richter, A Rosado-Schlosser, A.S Schwarz, R Settles, H Seywerd, U Stierlin, R.St Denis, G Wolf, R Alemany, J Boucrot, O Callot, A Cordier, F Courault, M Davier, L Duflot, J.-F Grivaz, Ph Heusse, M Jacquet, D.W Kim, F Le Diberder, J Lefrançois, A.-M Lutz, G Musolino, I Nikolic, H.J Park, I.C Park, M.-H Schune, S Simion, J.-J Veillet, I Videau, P Azzurri, D Abbaneo, G bagliesi, G Batignani, S Bettarini, U Bottigli, C Bozzi, G Calderini, M Carpinelli, M.A Ciocci, V Ciulli, R Dell'Orso, I Ferrante, F Fidecaro, L Foà, F Forti, A Giassi, M.A Giorgi, A Gregorio, F Ligabue, A Lusiani, P.S Marrocchesi, A Messineo, G Rizzo, G Sanguinetti, A Sciabà, P Spagnolo, J Steinberger, R Tenchini, G Tonelli, G Triggiani, C Vannini, P.G Verdini, J Walsh, A.P Betteridge, G.A Blair, L.M Bryant, Y Gao, M.G Green, D.L Johnson, T Medcalf, Ll.M Mir, J.A Strong, V Berlin, D.R Botterill, R.W Clifft, T.R Edgecock, S Haywood, M Edwards, P Maley, P.R Norton, J.C Thompson, B Bloch-Devaux, P Colas, H Duarte, S Emery, W Kozanecki, E Lançon, M.C Lemaire, E Locci, B Marx, P Perez, J Rander, J.-F Renardy, A Rosowsky, A Roussarie, J.-P Schuller, J Schwindling, D Si Mohand, A Trabelsi, B Vallage, R.P Johnson, A.M Litke, G Taylor, J Wear, A Beddall, C.N Booth, R Boswell, S Cartwright, F Combley, I Dawson, A Koksal, M Letho, W.M Newton, C Rankin, L.F Thompson, A Böhrer, S Brandt, G Cowan, E Feigl, C Grupen, G Lutters, J Minguet-Rodriguez, F Rivera, P Saraiva, U Schäfer, L Smolik, L Bosisio, R Della Marina, G Giannini, B Gobbo, L Pitis, F Ragusa, H Kim, J Rothberg, S Wasserbaech, S.R Armstrong, L Bellantoni, P Elmer, Z Feng, D.P.S Ferguson, Y.S Gao, S González, J Grahl, J.L Harton, O.J Hayes, H Hu, P.A McNamara, J.M Nachtman, W Orejudos, Y.B Pan, Y Saadi, M Schmitt, I.J Scott, V Sharma, J.D Turk, A.M Walsh, F.V Weber, Sau Lan Wu, X Wu, J.M Yamartino, M Zheng, G Zobernig

An upper limit for the tau-neutrino mass has been determined from the decay tau -> 5pi+- \nu_tau using data collected with the OPAL detector from 1991 to 1995 in e+e- collisions at \sqrt{s} ~ M_Z. A limit of 43.2 MeV at 95% CL is obtained using a two

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::508af4bd944697c001ba93ab16f81cb2
https://hdl.handle.net/11368/2563378