<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">mrisel</journal-id><journal-title-group><journal-title xml:lang="en">Magnetic Resonance in Solids</journal-title><trans-title-group xml:lang="ru"><trans-title>Magnetic Resonance in Solids</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2072-5981</issn><publisher><publisher-name>Kazan Federal University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.26907/mrsej-26201</article-id><article-id custom-type="elpub" pub-id-type="custom">mrisel-299</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>EPR Spectroscopy of Impurity Holmium Ions in Yttrium Orthosilicate Single Crystals</article-title><trans-title-group xml:lang="ru"><trans-title></trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Tarasov</surname><given-names>V. F.</given-names></name></name-alternatives><bio xml:lang="en"><p>Kazan 420029</p></bio><email xlink:type="simple">tarasovaleri@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Lis</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="en"><p>Moscow 119991</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Subbotin</surname><given-names>K. A.</given-names></name></name-alternatives><bio xml:lang="en"><p>Moscow 119991; Moscow 125047</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Zharikov</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="en"><p>Moscow 119991</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff xml:lang="en" id="aff-1"><institution>Zavoisky Physical-Technical Institute, FRC Kazan Scientific Center of RAS</institution><country>Russian Federation</country></aff><aff xml:lang="en" id="aff-2"><institution>Prokhorov General Physics Institute of RAS</institution><country>Russian Federation</country></aff><aff xml:lang="en" id="aff-3"><institution>Prokhorov General Physics Institute of RAS; D.I. Mendeleev Russian University of Chemical Technology</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>11</day><month>06</month><year>2026</year></pub-date><volume>28</volume><issue>2</issue><elocation-id>26201 (8 pp.)</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Tarasov V.F., Lis D.A., Subbotin K.A., Zharikov E.V., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Tarasov V.F., Lis D.A., Subbotin K.A., Zharikov E.V.</copyright-holder><copyright-holder xml:lang="en">Tarasov V.F., Lis D.A., Subbotin K.A., Zharikov E.V.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.mrsej.ru/jour/article/view/299">https://www.mrsej.ru/jour/article/view/299</self-uri><abstract><p>The orientation and frequency-field dependencies of continuous wave electron paramagnetic resonance (EPR) spectra were measured for the first time for impurity Ho3+ ions in yttrium orthosilicate single crystal in the frequency range of 140 - 200GHz. The value of the zero field splitting of electron-nuclear levels and the magnetic characteristics of Ho3+ ions substituting yttrium in the Y2 crystallographic sites are determined.</p></abstract><kwd-group xml:lang="en"><kwd>Ho3+ ions</kwd><kwd>Y2SiO5 crystal</kwd><kwd>electron paramagnetic resonance</kwd><kwd>hyperfine interaction</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Ohlsson N., Mohan R. K., Kröll S. Optics Communications 201, 71 (2002)</mixed-citation><mixed-citation xml:lang="en">Ohlsson N., Mohan R. K., Kröll S. Optics Communications 201, 71 (2002)</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">de Riedmatten H., Afzelius M., Staudt M. U., Simon C., Gisin N. Nature 456, 773 (2008)</mixed-citation><mixed-citation xml:lang="en">de Riedmatten H., Afzelius M., Staudt M. U., Simon C., Gisin N. Nature 456, 773 (2008)</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Thiel C. W., Böttger T., Cone R. L. Journal of Luminescence 131, 353 (2011)</mixed-citation><mixed-citation xml:lang="en">Thiel C. W., Böttger T., Cone R. L. Journal of Luminescence 131, 353 (2011)</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Bonarota M., Le Gou¨ et J.-L., Chaneli` ere T. New Journal of Physics 13, 013013 (2011)</mixed-citation><mixed-citation xml:lang="en">Bonarota M., Le Gou¨ et J.-L., Chaneli` ere T. New Journal of Physics 13, 013013 (2011)</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Thiel C. W., Macfarlane R. M., Sun Y., Böttger T., Sinclair N., Tittel W., Cone R. L. Laser Physics 24, 106002 (2014)</mixed-citation><mixed-citation xml:lang="en">Thiel C. W., Macfarlane R. M., Sun Y., Böttger T., Sinclair N., Tittel W., Cone R. L. Laser Physics 24, 106002 (2014)</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Afzelius M., Usmani I., Amari A., Lauritzen B., Walther A., Simon Ch., Sangouard N., Minar J., de Riedmatten H., Gisin N., Kroll S. Physical Review Letters 104, 040503 (2010)</mixed-citation><mixed-citation xml:lang="en">Afzelius M., Usmani I., Amari A., Lauritzen B., Walther A., Simon Ch., Sangouard N., Minar J., de Riedmatten H., Gisin N., Kroll S. Physical Review Letters 104, 040503 (2010)</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Clausen C., Usmani I., Bussieres F., Sangouard N., Afzelius M., de Riedmatten H., Gisin N. Nature 469, 208 (2011)</mixed-citation><mixed-citation xml:lang="en">Clausen C., Usmani I., Bussieres F., Sangouard N., Afzelius M., de Riedmatten H., Gisin N. Nature 469, 208 (2011)</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Jobez P., Laplane C., Timoney N., Gisin N., Ferrier A., Goldner Ph., Afzelius M. Physical Review Letters 114, 230502 (2015)</mixed-citation><mixed-citation xml:lang="en">Jobez P., Laplane C., Timoney N., Gisin N., Ferrier A., Goldner Ph., Afzelius M. Physical Review Letters 114, 230502 (2015)</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Sukhanov A. A., Tarasov V. F., Zavartsev Yu. D., Zagumennyi A. I., Kutovoi S. A. JETP Letters 108, 210 (2018)</mixed-citation><mixed-citation xml:lang="en">Sukhanov A. A., Tarasov V. F., Zavartsev Yu. D., Zagumennyi A. I., Kutovoi S. A. JETP Letters 108, 210 (2018)</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Tiranov A., Ortu A., Welinski S., Ferrier A., Goldner Ph., Gisin N., Afzelius M. Physical Review B 98, 195110 (2018)</mixed-citation><mixed-citation xml:lang="en">Tiranov A., Ortu A., Welinski S., Ferrier A., Goldner Ph., Gisin N., Afzelius M. Physical Review B 98, 195110 (2018)</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Jobbitt N. L., Wells J.-P. R.,Reid M. F., Horvath S. P., Goldner P., Ferrier A. Physical Review B 104, 155121 (2021)</mixed-citation><mixed-citation xml:lang="en">Jobbitt N. L., Wells J.-P. R.,Reid M. F., Horvath S. P., Goldner P., Ferrier A. Physical Review B 104, 155121 (2021)</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Fokin A. V., Vazhenin V. A., Potapov A. P., Artyomov M. Yu., Subbotin K. A., Titov A. I. Optical Materials 132, 112741 (2022)</mixed-citation><mixed-citation xml:lang="en">Fokin A. V., Vazhenin V. A., Potapov A. P., Artyomov M. Yu., Subbotin K. A., Titov A. I. Optical Materials 132, 112741 (2022)</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Chai B. H. T., Simony Y., Deka C., Zhang X. X., Munin E., Bass M. OSA Proceedings. Advanced Solid State Lasers 13, 28 (1992)</mixed-citation><mixed-citation xml:lang="en">Chai B. H. T., Simony Y., Deka C., Zhang X. X., Munin E., Bass M. OSA Proceedings. Advanced Solid State Lasers 13, 28 (1992)</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Yang X., Song E., Xie W. Infrared Physics and Technology 85, 154 (2017)</mixed-citation><mixed-citation xml:lang="en">Yang X., Song E., Xie W. Infrared Physics and Technology 85, 154 (2017)</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Kopyeva M. S., Filatova S. A.,Kamynin V. A., Trikshev A. I., Kozlikina E. I., Astashov V. A., Loschenov V. B., Tsvetkov V. B. Photonics 9, 20 (2022)</mixed-citation><mixed-citation xml:lang="en">Kopyeva M. S., Filatova S. A.,Kamynin V. A., Trikshev A. I., Kozlikina E. I., Astashov V. A., Loschenov V. B., Tsvetkov V. B. Photonics 9, 20 (2022)</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Singh U. N., Walsh B. M., Petros J. Yu. M., Kavaya M. J., Refaat T. F., Barnes N. P. Optical Materials Express 5, 827 (2015)</mixed-citation><mixed-citation xml:lang="en">Singh U. N., Walsh B. M., Petros J. Yu. M., Kavaya M. J., Refaat T. F., Barnes N. P. Optical Materials Express 5, 827 (2015)</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Budni P. A., Pomeranz L.A., Lemons M. L., Miller C. A., Mosto J. R., Chicklis E. P. Journal of the Optical Society of America B 17, 723 (2000)</mixed-citation><mixed-citation xml:lang="en">Budni P. A., Pomeranz L.A., Lemons M. L., Miller C. A., Mosto J. R., Chicklis E. P. Journal of the Optical Society of America B 17, 723 (2000)</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Elabedine G. Z., Pan Z., Loiko P., Chu H., Li D., Eremeev K., Subbotin K., Pavlov S., Camy P., Braud A., Slimi S., Sol´ e R. M., Aguiló M., D´ıaz F., Chen W., Griebner U., Petrov V., Mateos X. Journal of Alloys and Compounds 1020, 179211 (2025)</mixed-citation><mixed-citation xml:lang="en">Elabedine G. Z., Pan Z., Loiko P., Chu H., Li D., Eremeev K., Subbotin K., Pavlov S., Camy P., Braud A., Slimi S., Sol´ e R. M., Aguiló M., D´ıaz F., Chen W., Griebner U., Petrov V., Mateos X. Journal of Alloys and Compounds 1020, 179211 (2025)</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Mothkuri S., Reid M. F., Wells J.-P. R., Lafitte-Houssat E., Goldner P., Ferrier A. Physical Review B 103, 104109 (2021)</mixed-citation><mixed-citation xml:lang="en">Mothkuri S., Reid M. F., Wells J.-P. R., Lafitte-Houssat E., Goldner P., Ferrier A. Physical Review B 103, 104109 (2021)</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">Mothkuri S., Reid M. F., Wells J.-P. R., Lafitte-Houssat E., Ferrier A., Goldner P. Journal of Luminescence 275, 120705 (2024)</mixed-citation><mixed-citation xml:lang="en">Mothkuri S., Reid M. F., Wells J.-P. R., Lafitte-Houssat E., Ferrier A., Goldner P. Journal of Luminescence 275, 120705 (2024)</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">Tarasov V. F. Shakurov G. S. Applied Magnetic Resonance 2, 571 (1991)</mixed-citation><mixed-citation xml:lang="en">Tarasov V. F. Shakurov G. S. Applied Magnetic Resonance 2, 571 (1991)</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">Malkin B. Z., Tarasov V. F., Shakurov G.S. JETP Letters 62, 811 (1995)</mixed-citation><mixed-citation xml:lang="en">Malkin B. Z., Tarasov V. F., Shakurov G.S. JETP Letters 62, 811 (1995)</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">Pytalev D. S., Chukalina E. P., Popova M. N., Shakurov G. S., Malkin B. Z., Korableva S. L. Physical Review B 86, 115124 (2012)</mixed-citation><mixed-citation xml:lang="en">Pytalev D. S., Chukalina E. P., Popova M. N., Shakurov G. S., Malkin B. Z., Korableva S. L. Physical Review B 86, 115124 (2012)</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">Tarasov V. F., Shakurov G. S., Malkin B. Z., Iskhakova A. I., Heber J., Altwein M. JETP Letters 65, 559 (1997)</mixed-citation><mixed-citation xml:lang="en">Tarasov V. F., Shakurov G. S., Malkin B. Z., Iskhakova A. I., Heber J., Altwein M. JETP Letters 65, 559 (1997)</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">Gaister A. V., Zharikov E. V., Konovalov A. A., Subbotin K. A., Tarasov V.F. JETP Letters 77, 625 (2003)</mixed-citation><mixed-citation xml:lang="en">Gaister A. V., Zharikov E. V., Konovalov A. A., Subbotin K. A., Tarasov V.F. JETP Letters 77, 625 (2003)</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">Konovalov A. A., Lis D. A., Malkin B. Z., Nikitin S.I., Subbotin K. A., Tarasov V. F., Vorobieva E. N., Zharikov E. V., Zverev D. G. Applied Magnetic Resonance 28, 267 (2005)</mixed-citation><mixed-citation xml:lang="en">Konovalov A. A., Lis D. A., Malkin B. Z., Nikitin S.I., Subbotin K. A., Tarasov V. F., Vorobieva E. N., Zharikov E. V., Zverev D. G. Applied Magnetic Resonance 28, 267 (2005)</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">Tarasov V. F. Magnetic Resonance in Solids 26, 24215 (2024)</mixed-citation><mixed-citation xml:lang="en">Tarasov V. F. Magnetic Resonance in Solids 26, 24215 (2024)</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">Shakurov G. S., Vanyunin M. V., Malkin B. Z., Barbara B., Abdulsabirov R. Yu., Korableva S. L. Applied Magnetic Resonance 28, 251 (2005)</mixed-citation><mixed-citation xml:lang="en">Shakurov G. S., Vanyunin M. V., Malkin B. Z., Barbara B., Abdulsabirov R. Yu., Korableva S. L. Applied Magnetic Resonance 28, 251 (2005)</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">Shakurov G. S., Malkin B. Z., Vanyunin M. V., Korableva S. L. Physics of the Solid State 50, 1619 (2008)</mixed-citation><mixed-citation xml:lang="en">Shakurov G. S., Malkin B. Z., Vanyunin M. V., Korableva S. L. Physics of the Solid State 50, 1619 (2008)</mixed-citation></citation-alternatives></ref><ref id="cit30"><label>30</label><citation-alternatives><mixed-citation xml:lang="ru">Shakurov G. S., Malkin B. Z., Batulin R. G., Kiiamov A. G. Optics and Spectroscopy 130, 23-27 (2022)</mixed-citation><mixed-citation xml:lang="en">Shakurov G. S., Malkin B. Z., Batulin R. G., Kiiamov A. G. Optics and Spectroscopy 130, 23-27 (2022)</mixed-citation></citation-alternatives></ref><ref id="cit31"><label>31</label><citation-alternatives><mixed-citation xml:lang="ru">Asatryan G. R., Shakurov G. S., Petrosyan A. G., Kramushchenko D. D., Hovhannesyan K. L. Physics of the Solid State 64, 683 (2022)</mixed-citation><mixed-citation xml:lang="en">Asatryan G. R., Shakurov G. S., Petrosyan A. G., Kramushchenko D. D., Hovhannesyan K. L. Physics of the Solid State 64, 683 (2022)</mixed-citation></citation-alternatives></ref><ref id="cit32"><label>32</label><citation-alternatives><mixed-citation xml:lang="ru">Asatryan G. R., Shakurov G. S., Lyadov N. M., Hovhannesyan K. L., Petrosyan A. G. Optical Memory and Neural Networks 32, S356–S361 (2023)</mixed-citation><mixed-citation xml:lang="en">Asatryan G. R., Shakurov G. S., Lyadov N. M., Hovhannesyan K. L., Petrosyan A. G. Optical Memory and Neural Networks 32, S356–S361 (2023)</mixed-citation></citation-alternatives></ref><ref id="cit33"><label>33</label><citation-alternatives><mixed-citation xml:lang="ru">Asatryan G. R., Shakurov G. S., Malkin B. Z., Batueva A. V., Petrosyan A. G. Physics of the Solid State 67, 984 (2025)</mixed-citation><mixed-citation xml:lang="en">Asatryan G. R., Shakurov G. S., Malkin B. Z., Batueva A. V., Petrosyan A. G. Physics of the Solid State 67, 984 (2025)</mixed-citation></citation-alternatives></ref><ref id="cit34"><label>34</label><citation-alternatives><mixed-citation xml:lang="ru">Shakurov G. S., Semashko V. V., Morozov O. A. Magnetic Resonance in Solids 27, 25301 (2025)</mixed-citation><mixed-citation xml:lang="en">Shakurov G. S., Semashko V. V., Morozov O. A. Magnetic Resonance in Solids 27, 25301 (2025)</mixed-citation></citation-alternatives></ref><ref id="cit35"><label>35</label><citation-alternatives><mixed-citation xml:lang="ru">Maksimov B. A., Kharitonov Yu. A., Ilyukhin V. V., Belov N. V. Soviet Physics Doklady 13, 1313 (1968)</mixed-citation><mixed-citation xml:lang="en">Maksimov B. A., Kharitonov Yu. A., Ilyukhin V. V., Belov N. V. Soviet Physics Doklady 13, 1313 (1968)</mixed-citation></citation-alternatives></ref><ref id="cit36"><label>36</label><citation-alternatives><mixed-citation xml:lang="ru">Kurkin I. N., Chernov K. P. Physica 101 B, 233 (1980)</mixed-citation><mixed-citation xml:lang="en">Kurkin I. N., Chernov K. P. Physica 101 B, 233 (1980)</mixed-citation></citation-alternatives></ref><ref id="cit37"><label>37</label><citation-alternatives><mixed-citation xml:lang="ru">Kozlov G. V., Volkov A. A. Millimeter and Submillimeter Wave Spectroscopy of Solids Springer, Berlin, p. 51-109 (1998)</mixed-citation><mixed-citation xml:lang="en">Kozlov G. V., Volkov A. A. Millimeter and Submillimeter Wave Spectroscopy of Solids Springer, Berlin, p. 51-109 (1998)</mixed-citation></citation-alternatives></ref><ref id="cit38"><label>38</label><citation-alternatives><mixed-citation xml:lang="ru">Griffith J. S. Physical Review 132, 316 (1963)</mixed-citation><mixed-citation xml:lang="en">Griffith J. S. Physical Review 132, 316 (1963)</mixed-citation></citation-alternatives></ref><ref id="cit39"><label>39</label><citation-alternatives><mixed-citation xml:lang="ru">Abragam A., Bleaney B. Electron Paramagnetic Resonance of Transition Ions, Clarendon Press, Oxford, UK (1970)</mixed-citation><mixed-citation xml:lang="en">Abragam A., Bleaney B. Electron Paramagnetic Resonance of Transition Ions, Clarendon Press, Oxford, UK (1970)</mixed-citation></citation-alternatives></ref><ref id="cit40"><label>40</label><citation-alternatives><mixed-citation xml:lang="ru">Sun Y., Böttger T., Thie C. W., Cone R. L. Physical Review B, 77, 085124 (2008)</mixed-citation><mixed-citation xml:lang="en">Sun Y., Böttger T., Thie C. W., Cone R. L. Physical Review B, 77, 085124 (2008)</mixed-citation></citation-alternatives></ref><ref id="cit41"><label>41</label><citation-alternatives><mixed-citation xml:lang="ru">Welinski S., Ferrier A., Afzelius M., Goldner Ph. Physical Review B, 94 155116 (2016)</mixed-citation><mixed-citation xml:lang="en">Welinski S., Ferrier A., Afzelius M., Goldner Ph. Physical Review B, 94 155116 (2016)</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
