CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "utpjournals.press",cType: 'managed',cRay: '8e95b2d1dfbb8352',cH: '8NR.miCNXBO8iEpdyaXWmEaTrTZbqZadPp8N0VCbEzw-1732748050-1.2.1.1-FxfeHB3tnLUxzTW40QD3j_unu0yBxGMxVj0gCRaRtULGcxCqjVYaHQeGeHdmULWT',cUPMDTk: "\/?__cf_chl_tk=OiOfQ5s.Ot.RwwKP71u.9aH2wurOs_c9kORX.Ng.T9U-1732748050-1.0.1.1-DxQvjehg581cUCWeGim1eCc8Cf2ACOf4ka3J0WmA_w4",cFPWv: 'b',cITimeS: '1732748050',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/?__cf_chl_f_tk=OiOfQ5s.Ot.RwwKP71u.9aH2wurOs_c9kORX.Ng.T9U-1732748050-1.0.1.1-DxQvjehg581cUCWeGim1eCc8Cf2ACOf4ka3J0WmA_w4",md: "Wa_pXgR3L2aCnvcukApD7caJRe33xC0UJ5JxWnHNQ1Y-1732748050-1.2.1.1-R.Iay_Oh2le.NAh7PJ.1cmxOlLN5ZD37Z4vYOXHe93RRYvkg31F0t_KVwkIC8qeupgj0oeWRlo9Th14j3k7ehc0sMMpxrTQwl0Fkaot8cvzsysUBMlY1S3cqKilrL2v_tvH6hkF6CsvfwCIkrdvJJVGUcjiDlTtclO0PULSZfk4GaFjyxGRCbdGBWOaZQ7QdKmRjc647G110hRFu.4Uyf4ah3R6Bcqdr7pDjOZBbDF_WgunY.9MGdKFwqkpTXqvJRVV1q6dQ6HcIIQrhEurBaODDSoeEwuLij_HMQh5tytqXLZ.D.24mtzskfkHcOuRFjwQ9YYLFh.wKm9jgtq8mQe.CEbaMj9dtGqlKhtYrqWPiH6IPAGn47P5pgerdS3Kp4UTaPij2boIdw8urJO6PyyS_eUnuU68KpWhdqaYhVUaXJ283XZ08cAiZuIwIpsfMDGvzuXDRo8LAYSPFFH5_2LyhYWBnplYQ0y0ttiGi53uUCYoNHZRJ_K0Bl6OunksnlZjHN.PQf67fWQIS76RrvrF.g.1zpZNhTQDQ5cfvXFsbv.UsK0h5HqtBKWBjoF5OvTHnBwGtWzJsOT7fRbyKbgw0W_e10PM0ysd4CGhkgDS7Ywp_YAAWE1Xt_h0zVJ45mM6BLJpTIj5KpbhZCYD_vNyx4ZULCBWHMS7AhjQwOVeYSr6g3RI3z8vLW1eXeIvw19kbVa.2xblD5AZ6L0fqz9uAJ4ucNO.WOxFDW1vEBF0NncwgNxRRivIwxkTVV4sll3BIDYYo44RnK45nehl1TsflQWK2E1e3enuwQ0wiHYYy4Qe5Clm2BF_1APLth.3_cKppviWvP8TxgrC0rpS5VPskTb1N4wVG14mRhmui94qGbgEwngbGNk.gH8Gy6QpUuxKxh9zrM5enJaa_EhdJcTmAJdxTJU0dpefNH7j4C6EibPSynyBg0bxe7k224ul7MdzqpsjMAlE6vJxlyBJHliSjyHxCveeuOzHI.wPZLipIuFLSeyJV01DMs0IGr32CXkL6oqYLnHgP0VnKmBB0aeykrGU_srfKVcYaudQVzWSFw.g8cc9R_TMZCFZA1yvohnJjmVYZO2ZjZS.e7ZGs0mQkza5R01Wa_FR86f23HFH6ThkhVKk9fxYotv0CpA5.031k1bJvcwKHsiwpYcLYRj5X2cls_leOANPFPhhPJ7lL75bIi6CHC5QVn1ubQnKzL3ef4Qqf4BUC6LIl8TO7gLBMdePrmb_WhCfF255aJ.F0xcmHkHjM8pdNfCq7SisLnkA_AdG6rrAZML_H0GjyeASc2.HCsSCHMR.duRFsh9VrsernLqPtR3erxi_T_yT._Kk.h2ac66JJuuy2RuwkmYnOm_cpd_XItTYyKJMZ22wcdzI1tRdTK4ca2mQqz_El3PqiS_aVxo5lPB_t_cBL7PaOatBntoE0sohTrIP0ERWkOXpnyzsszOGm3kK.D3ezYFqXpie84BafcRN1hLRflQDhfU7P4ezp_vKX2pAZOKjKci6SOn1AKspYKKLYxh7KncHWSGUC9XCDK4512MaWPQQpULr5hwcepc_91WkleY1jQNhwEI3mltXISBUYV_SOR3u.GKlAx5qeRlS2DU03OQp8JVxrdKavR.mTAfWPzLcOPvmfQ6MHgr8.eCHKtQbYzvZ29Bum1p3QeTN9.Rir37elfjHCKE_R1u864qsMlk.VegflUtk3WShr6DOPI47weytxkpmyBjwl6axdH5u_IFBChL9PD7PWQ1ZYNEv9_XTendzAWSrnzatAPexUR.sWhJGAW9dn4dMO.D5_DAp8PJmI0gbIPybBzBZ5P_VEch707c6d9tFWmIu_j.eZT3qy64WsGgGkcH.dU51XIj55.Ftk9mnQlJN7sSAlMRD4rPcFkRM3Tq1T7gM0VBoFetj8MTjtn8t3HGCfkitGx.GKmnf4aBdfS5j5tWHei6VxO.tJUypGjd.rwd6hKbeX5fVPp93EapZtWhUB7d.06AwmpPQI_jhfz1bX2s3yMsa3rZiu.n6D7UTE1vjWVhTqkjzKBSOqf9x2q5YBp9Gqo4jSQauLOX1lnVlrsWBCjrRxnjzRWzm_K60wrtHzKG6dKen8CQVv27YvO_vLD8RfxFq4lBKAEuEIbAj7aAfx3xntClKSZHN_0p4B_dwbwcAuxzBmjhIIo7YnHYB697YVBy5VLZDfmLOShXr_W0p5bd5eYERZc22pqd0akIqyHJt7kBMPxBv7RVF.EXLlRyfrjpp6nJbIhO8T_02uwBAr3s1zUzJlm9GOE.GHFSbmYKp5dPfdHJWSuv_6DR.pzIx8jvSWRja_XU2waoA3iiND9X2Tt7Zc2uVUDNlKBHiMs2r0bg6Gwy4d83Rae8ICO6C5KsZ.4nr42hsjhXwnw981sT.yqohlhohfsAOWdADOFBZo4CWHJqik3TpmBZmy.HhvyEpBnKPGM8TkuQFkWvWLUf4AYyGODEp7AzjEoloocl54eyZOPU_.Yau3ochE2qc3MqI2kWxwShY8ZHc6x5bUIYij99d0EeVHO0ejmjiJOKwNNLrOucgL13OhV5y5y_XxVRLdy8Yo1tqHiiuxNsmEBaZvXRQueBgF5CQ6BGrOP8pJmLonXdZw3BKExG3NhfolYi60JPQFxDBf6N2_sKGRDQed0TRhg4hAtVmD4Q8yLZwfT.dXgVSluZhlP__9CgE6EK2dQlOToVE1uQm.UlJvkt56CCG4XsrhYGAnMDqt4Vy0mB145Q4foXQrbjFuGEsULxIF3vqhk6Q9D7jNBBFP16IqbyZnYzDYEzCJbvNInwGSwBYCZn_KPhErDIWv_ElkI_cmYvjHO8nRmQ0jjO3EEPY5_usxZohUoxrVWF5Sgn5lw.3UBpYVLyPF0zghJJgC2BJMUNZ.RwfFec_.HVkHHAahn9k",mdrd: "Wzgtk.4FBJqLOV.m4s918GcyET3CSm_X.TcN1aUsP7A-1732748050-1.2.1.1-r8YfPiw2nZaww_nzRTxZ6.6MjlwX4MIU5ZwKK9Z0q2lMw1L1g_mXXIr0WsT8_YAecCFArrZAEtgA1RTsS5eDWmSXlHpsAqnxnV65M1pYbE6xG3XQ3xZoCN4T2ZT6kW11.LnMXTJr9oUCKGqZUVTXOuGtw9vC7s38U5_nvrtbNdhHj4EHeguMpmFvtEKKc_yeVSalnSIHHrQYPdTtqBIO9B_8zUW5gT0cO2prJEj6SIXlHZS47i.ujGBTj.avP2Kro80dcjCVLTT6TkI3p6xDwzgFvS7H2itzxaURWQyrTdsnQhofGLih.Hj0TDWX5yDeK7GNT6SwUcpp1Ds7CF3p3pauQxZ5rA_NlU3pE0jygPKwxBlVqJJcSPI9kkS0spzhqdvF4J1Xk5MFcJBdxN.mucrXyku4jrURSqJfKvfbeDzLKu13DLbi9WmoGVWtxnsS_3uuF.K_0vuwjmtsxP4cA.EoNlaKoriqfeFry6WixTyahRKlZyPpxeqH5NtqkdCOFoKs1iEKDqqgzETGXW7YIDw2hR63QfYubOca7jKs22k_MNQxzyLU.bJNGUPUyMiOlPqG4EIgZoybKpn9GJVPgr4dbPHCcyCXed4N.rG7b7lGeE6QmPS2EmbeDKsSKewd0zPVRCRy7qNgonQUgDhOqylRf8_tQJXBTWNLc9fUpswOZQxYDOaNOcExNAQRBsNRHmUXrOuBnBHnbCh9m5FjKfRKcBqK22I4UxvWV3OmCVVAFn9xQ.Cwt7EKRIIhrYctLGMoY5OY8OknapWp0OIqV1QwYj_kGjmUL3ows_pBHKy2OeZ1gnIM6_ge8YctYx2y.JKhc.QlKjZoNSnOj2pwbRLtTZQlce7N7qnWJ4bIo.fjHt4AuyGWJskQeiSOBLqRlkk9FcF_mH_S_y8jH5PEBDgQ1CFStOgD7E8fLrgIhEb8BZinF.kIA3tRUJIk3omAkqsiE0EOglrlUZCScMwHlCG78_1JJaZTAtXRLO6SxmQyH9S.Mk88JVhsCk09hlafcjQ0bdXp0KwJvucT3MWdHTEk6CFemMQbIi9dbMX10lxr0F9_VrnQZYpVGneFkRWvELoCrooMqi7OFwdVStK55IwRbVo0rCx9fKMG49kd6DajlPFDJdlIVhbHfIvU0eMb7BwdLzsREXmo5zF4cMzMVoNHKrXl3oQfpy15iUZmD9jPEZSpOa5h9_7kWd_764nDiFV02htBBQDwnkpsxzA.XhwC5_BoRwfwKqd_GwLUfn1_UfBVcWCM8tZIcQ8FK2z1dCAD4VDmxOQP38kUozTug9o7lzL5Qbf5J.D.bSEsF7Fkm_2.trdzP93DS0uqWnj5s.L3axUH5zI2fXdwTqIP8AUUMaF6euuLF_PWdh9lIxy6pFmBe2rYqtv0JO.nPx2FqB.5OJIXhdjLdd3zyhK_gjErqpr8hSwzqB2GARVzoax3frxyZYqIOV9nvnYTWIAkpNyZs2NSz.9eegIZnqp42WorfLN6IIz6ddrFsN9kyMctcfx1hvZTHLpC.SOhCJKEBtNyQJQGw1dh3g.3i3YxuPkbXNMCdjXfI2_BZZbWXDNNQQyNyjjYVXr77OAixGieXgzU3woQlj755g8YaM5IsgcvcyZbHMH_o9k.IwW3WTho3SZveOU7QuE99koQCGyM5DfiAmdlwWGZrtfGWzcPTELXStbUoCZ_WeQNqkwODMQcf8z7SCfFCgHdYyeNP2nXvL2DVhcPuIA7lGdqKIz1TJEsB3rpYj932aSmQf0LI97nxogXnhjnL_efr1DriZLlt_gIhbs1V.KlvniAT2Heyb7GEd9TZUCagW2KZBHU4X_l2hVoMCCePvuFDQ1pfOEb6xeh79enhV9hLLcGT72HVudY9YV8tIP7WbVRFuuJsIGspaCY1sFOXCgEvnKO7.H.Fh5tBKc7Mz98YYFE3iPf0qwrPE4trV7VRAwOuguimW.suncCYFEfn74a5BMhDXri"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8e95b2d1dfbb8352';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/?__cf_chl_rt_tk=OiOfQ5s.Ot.RwwKP71u.9aH2wurOs_c9kORX.Ng.T9U-1732748050-1.0.1.1-DxQvjehg581cUCWeGim1eCc8Cf2ACOf4ka3J0WmA_w4" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>