人文社会学科

研究成果

年別の研究成果 1980 1997 1998 1999 2000 2018

• 200 Article
• 7 Chapter
• 5 Comment/debate
• 5 Review article
• 4 その他
  • 2 Letter
  • 1 Book
  • 1 Conference article

年別の研究成果

年別の研究成果

検索結果

• μ-oxo bridged diiron(III) complexes and hydrogen peroxide: Oxygenation and catalase-like activities

  Okuno, T., Ito, S., Ohba, S. & Nishida, Y., 1997 10月 7, In: Journal of the Chemical Society - Dalton Transactions. 19, p. 3547-3551 5 p.

  研究成果: Article › 査読

  • Cyclohexanol 100%
  • Oxygenation 93%
  • Cyclohexanone 90%
  • Substance Spectroscopy 78%
  • Cyclohexane 76%
  87 被引用数 (Scopus)

• X-ray structural studies of green and brown crystals of trans-[CoCl₂(N₄8]X(N₄8=1,4,7,10- Tetraazacyclopentadecane, X=NO₃^-, BF₄^-, and CIO₄^-)

  Tsuchimoto, M., Takazawa, H., Kita, M., Nonoyama, M., Ohba, S., Sai to, Y. & Fujita, J., 1990 6月 26, In: Bulletin of the Chemical Society of Japan. 63, 3, p. 785-791 7 p.

  研究成果: Article › 査読
  3 被引用数 (Scopus)

• Wnt, Frizzled, and sFRP gene expression patterns during gastrulation in the starfish Patiria (Asterina) pectinifera

  Kawai, N., Kuraishi, R. & Kaneko, H., 2016 5月 1, In: Gene Expression Patterns. 21, 1, p. 19-27 9 p.

  研究成果: Article › 査読

  • Asterina 100%
  • WD repeat containing planar cell polarity effector 86%
  • Starfish 83%
  • Gastrula 76%
  • Gastrulation 70%
  4 被引用数 (Scopus)

• Unusually large magnetic interactions observed in hydrogen-bonded nitronyl nitroxides

  Yoshioka, N., Irisawa, M., Mochizuki, Y., Kato, T., Inoue, H. & Ohba, S., 1997 1月 1, In: Chemistry Letters. 3, p. 251-252 2 p.

  研究成果: Article › 査読

  • Benzimidazole 100%
  • Imidazole 82%
  • Magnetic Property 77%
  78 被引用数 (Scopus)

• Triethylammonium hydrogen fumarate

  Hosomi, H., Ohba, S. & Ito, Y., 2000 1月 1, In: Acta Crystallographica Section C: Crystal Structure Communications. 56, 4, p. e139

  研究成果: Article › 査読

  • Fumarates 100%
  • Hydrogen 82%
  • Hydrogen Bonding 21%
  • Anions 19%
  • Photoisomerization 15%
  2 被引用数 (Scopus)

• trans‐1,3‐Bis(diphenylphosphinoyl)cyclohexane

  Morooka, M., Hashimoto, T., Maeta, H., Matsumoto, T., Suzuki, K. & Ohba, S., 1992 9月, In: Acta Crystallographica Section C. 48, 9, p. 1710-1712 3 p.

  研究成果: Article › 査読

• trans-bis(acetylacetonato-O,O′)(3-methyl-pyridine-N)nitrocobalt(III)

  Miyazaki, H., Tsuchimoto, M. & Ohba, S., 1998 1月 15, In: Acta Crystallographica Section C: Crystal Structure Communications. 54, 1, p. 46-47 2 p.

  研究成果: Article › 査読

  • pyridine 100%
  • Crystal Structure Determination 86%
  • Nitro Group 79%
  1 被引用数 (Scopus)

• Toward bioluminescence in the near-infrared region: Tuning the emission wavelength of firefly luciferin analogues by allyl substitution

  Kitada, N., Saitoh, T., Ikeda, Y., Iwano, S., Obata, R., Niwa, H., Hirano, T., Miyawaki, A., Suzuki, K., Nishiyama, S. & Maki, S. A., 2018 3月 21, In: Tetrahedron Letters. 59, 12, p. 1087-1090 4 p.

  研究成果: Article › 査読

  • Firefly Luciferin 100%
  • Luciferin 73%
  • Firefly Luciferases 69%
  • Bioluminescence 60%
  • Emission Wavelength 54%
  14 被引用数 (Scopus)

• Total synthesis of phenoxan and a related pyrone derivative

  Ishibashi, Y., Ohba, S., Nishiyama, S. & Yamamura, S., 1996 4月 22, In: Tetrahedron Letters. 37, 17, p. 2997-3000 4 p.

  研究成果: Article › 査読

  • phenoxan 100%
  • 2-Methylacetoacetate 82%
  • Oxazoles 75%
  • Pyrones 73%
  • Myxococcales 71%
  41 被引用数 (Scopus)

• Total Synthesis of (+)-Pyripyropene A. A Potent, Orally Bioavailable Inhibitor of Acyl-CoA:Cholesterol Acyltransferase

  Nagamitsu, T., Sunazuka, T., Obata, R., Tomoda, H., Tanaka, H., Harigaya, Y., Ōmura, S. & Smith, A. B., 1995 12月 1, In: Journal of Organic Chemistry. 60, 25, p. 8126-8127 2 p.

  研究成果: Article › 査読
  71 被引用数 (Scopus)

• Total synthesis of (+)-(1,2,3/4,5)-2,3,4,5-tetrahydroxycyclohexane-1-methanol and (+)-(1,3/2,4,5)-5-amino-2,3,4-trihydroxycyclohexane-1 -methanol [(+)-validamine]. x-ray crystal structure of (3S)-(+)-2-exo-bromo-4,8-dioxatricyclo[4.2.1.0^3,7]nonan-5-one

  Ogawa, S., Iwasawa, Y., Nose, T., Suami, T., Ohba, S., Ito, M. & Saito, Y., 1985 1月 1, In: Journal of the Chemical Society, Perkin Transactions 1. p. 903-906 4 p.

  研究成果: Article › 査読

  • Validamycin A 100%
  • Absolute Configuration 99%
  • Total Synthesis 93%
  • Cyclitol 82%
  • Antimicrobial Agent 75%
  108 被引用数 (Scopus)

• Three features of Old English Verbs of motion

  Ogura, M., 1997 7月, In: English Studies. 78, 4, p. 316-329 14 p.

  研究成果: Article › 査読
  1 被引用数 (Scopus)

• Three derivatives of 4-fluoro-5-sulfonyl-isoquinoline

  Ohba, S., Gomi, N., Ohgiya, T. & Shibuya, K., 2012 10月 1, In: Acta Crystallographica Section C: Crystal Structure Communications. 68, 10, p. o427-o430

  研究成果: Article › 査読

  • isoquinoline 100%
  • Hydrogen Bonding 81%
  • Isoquinoline 53%
  • sulfonyl chloride 45%
  • isoquinoline-5-sulfonamide 42%
  3 被引用数 (Scopus)

• Thermal dehydrogenation reacton of [N,N'-bis(3-ethoxysalicylidene)-1,2- diphenyl-1,2-ethanediaminato]nickel(II) with [VO(salen)]NO₃ in the solid state

  Hoshina, G., Tsuchimoto, M. & Ohba, S., 2000 2月 1, In: Bulletin of the Chemical Society of Japan. 73, 2, p. 369-374 6 p.

  研究成果: Article › 査読

  • Dehydrogenation 100%
  • Meso Isomer 60%
  • Benzoquinone 32%
  • Dioxane 28%
  • Phenyl Group 27%
  19 被引用数 (Scopus)

• The isolation and structures of euphoscopins a and b

  Yamamura, S., Kosemura, S., Ohba, S., Ito, M. & Saito, Y., 1981, In: Tetrahedron Letters. 22, 52, p. 5315-5318 4 p.

  研究成果: Article › 査読

  • Bromobenzoates 100%
  • jatrophone 98%
  • Euphorbia 71%
  • Diterpenes 61%
  • pyridine 58%
  39 被引用数 (Scopus)

• The isolation and structure of tricyclosolidagolactone, a new diterpene from solidago altissima l.

  Yamamura, S., Ito, M., Niwa, M., Hasegawa, I., Ohba, S. & Saito, Y., 1981, In: Tetrahedron Letters. 22, 8, p. 739-740 2 p.

  研究成果: Article › 査読

  • lithium aluminum hydride 100%
  • Solidago 97%
  • Diterpenes 68%
  • Diterpene 58%
  • Leaf Like Crystal 43%
  4 被引用数 (Scopus)

• The intermolecular diels-alder reaction of a 14-membered diene-dienophile pair

  Nakata, M., Yasuda, M., Suzuki, S. & Ohba, S., 1994 1月, In: Synlett. 1994, 1, p. 71-74 4 p.

  研究成果: Article › 査読

  • Diels-Alder Reaction 100%
  • Adduct 74%
  • X-Ray 62%
  4 被引用数 (Scopus)

• The interchangeability of the endings -ende and -enne in Old and early Middle English

  Ogura, M., 2009 12月 1, In: English Studies. 90, 6, p. 721-734 14 p.

  研究成果: Article › 査読
  3 被引用数 (Scopus)

• The grammaticalization of the old English imperatives weald and loca

  Ogura, M., 2011 3月 1, In: Notes and Queries. 58, 1, p. 10-14 5 p.

  研究成果: Article › 査読

• Synthetic studies on manzamine A: Construction of the tricyclic ABC ring subunit I

  Li, S., Ohba, S., Kosemura, S. & Yamamura, S., 1996 10月 7, In: Tetrahedron Letters. 37, 41, p. 7365-7368 4 p.

  研究成果: Article › 査読
  18 被引用数 (Scopus)

• Synthetic studies of rifamycins. VI. Preparation and elaboration of the aromatic segment for the synthesis of rifamycin W

  Nakata, M., Kinoshita, M., Ohba, S. & Saito, Y., 1984, In: Tetrahedron Letters. 25, 13, p. 1373-1376 4 p.

  研究成果: Article › 査読

  • dimethoxytoluene 100%
  • Rifamycin W 82%
  • 3-hydroxybutanal 70%
  • Rifamycins 66%
  • rifamycin SV 60%
  15 被引用数 (Scopus)

• Synthetic approach toward antibiotic ezomycins. I. Synthesis of 5-amino-5-deoxyoctofuranose-(1,4) derivatives by henry reaction and their stereochemistry

  Sakanaka, O., Ohmori, T., Kozaki, S., Suami, T., Ishii, T., Ohba, S. & Saito, Y., 1986 6月, In: Bulletin of the Chemical Society of Japan. 59, 6, p. 1753-1759 7 p.

  研究成果: Article › 査読

  • Henry Reaction 100%
  • Stereochemistry 65%
  • Antimicrobial Agent 55%
  • Glyceraldehyde 54%
  • Fermentation 37%
  24 被引用数 (Scopus)

• Synthesis of the C₁₇-C₂₇ fragment of bryostatin 3

  Obitsu, T., Ohmori, K., Ogawa, Y., Hosomi, H., Ohba, S., Nishiyama, S. & Yamamura, S., 1998 10月 1, In: Tetrahedron Letters. 39, 40, p. 7349-7352 4 p.

  研究成果: Article › 査読

  • bryostatin 3 100%
  • Bryostatins 64%
  • X-Rays 29%
  • X-Ray 23%
  23 被引用数 (Scopus)

• Synthesis of pinguisane-type sesquiterpenoids acutifolone A, pinguisenol, and bisacutifolones by a Diels-Alder dimerization reaction

  Shiina, J., Oikawa, M., Nakamura, K., Obata, R. & Nishiyama, S., 2007 11月 14, In: European Journal of Organic Chemistry. 31, p. 5190-5197 8 p.

  研究成果: Article › 査読

  • Pinguisenol 100%
  • Sesquiterpenoid 57%
  • dimerization 57%
  • Diels-Alder Reaction 44%
  • Dimerization 42%
  20 被引用数 (Scopus)

• Synthesis of Keap1-phosphorylated p62 and Keap1-Nrf2 protein-protein interaction inhibitors and their inhibitory activity

  Yasuda, D., Nakajima, M., Yuasa, A., Obata, R., Takahashi, K., Ohe, T., Ichimura, Y., Komatsu, M., Yamamoto, M., Imamura, R., Kojima, H., Okabe, T., Nagano, T. & Mashino, T., 2016, In: Bioorganic and Medicinal Chemistry Letters. 26, 24, p. 5956-5959 4 p.

  研究成果: Article › 査読

  • P62 100%
  • Naphthalene 54%
  • naphthalene 42%
  • Sequestosome-1 Protein 27%
  • Proteins 22%
  32 被引用数 (Scopus)

• Synthesis of chiloscyphones and the biological activities of their synthetic intermediates against methicillin-resistant Staphylococcus aureus (MRSA)

  Shiina, J., Obata, R., Tomoda, H. & Nishiyama, S., 2006 5月 12, In: European Journal of Organic Chemistry. 10, p. 2362-2370 9 p.

  研究成果: Article › 査読

  • staphylococcus 100%
  • activity (biology) 90%
  • Lactone 67%
  • Total Synthesis 61%
  • Bioactivity 50%
  6 被引用数 (Scopus)

• Synthesis and properties of α-oligothiophenes carrying three cofacially oriented thiophene rings through peri positions of naphthalenes

  Kuroda, M., Nakayama, J., Hoshino, M., Furusho, N. & Ohba, S., 1994 6月 6, In: Tetrahedron Letters. 35, 23, p. 3957-3960 4 p.

  研究成果: Article › 査読

  • Naphthalenes 100%
  • Thiophenes 86%
  • naphthalene 75%
  • Thiophene 47%
  • Naphthalene 47%
  18 被引用数 (Scopus)

• Synthesis and properties of oligocarboxamide molecular strands containing 1,8-naphthyridine and pyridine groups

  Miyamoto, H., Ikeuchi, T., Fujioka, A., Lehn, J. M., Ohba, S. & Misaki, Y., 2006 10月 1, In: Heterocycles. 68, 10, p. 2023-2029 7 p.

  研究成果: Article › 査読

  • Naphthyridines 100%
  • 1,8-naphthyridine 81%
  • pyridine 72%
  • Pyridine 39%
  • Benzene 34%

• Synthesis and properties of 1,8-Di(2-thienyl)-, 1,8-bis(5,2′-bithiophene-2-yl)-, 1,8-bis(5,2′:5′,2″-terthiophene-2-yl)-, and 1,8-bis(5,2′:5′,2″:5″,2″′-quaterthiophene-2-yl)naphthalenes and related compounds

  Kuroda, M., Nakayama, J., Hoshino, M., Furusho, N., Kawata, T. & Ohba, S., 1993 4月 30, In: Tetrahedron. 49, 18, p. 3735-3748 14 p.

  研究成果: Article › 査読

  • alpha-terthienyl 100%
  • Naphthalenes 92%
  • Bromides 61%
  • Naphthalene 43%
  • naphthalene 34%
  59 被引用数 (Scopus)

• Synthesis and magnetic properties of a polymeric nitridochromium(V) complex with a tetradentate schiff base ligand

  Tsuchimoto, M., Yoshioka, N. & Ohba, S., 2001 1月 1, In: European Journal of Inorganic Chemistry. 4, p. 1045-1049 5 p.

  研究成果: Article › 査読

  • Photolysis 100%
  • Intermolecular Force 98%
  • Orange 96%
  • Schiff Base 93%
  • Magnetic Property 91%
  18 被引用数 (Scopus)

• Synthesis and characterization of a 14-membered polyketide lactone

  Tatsuta, K., Chino, M., Kojima, N., Shinojima, S., Nakata, M., Morooka, M. & Ohba, S., 1993 7月 30, In: Tetrahedron Letters. 34, 31, p. 4957-4960 4 p.

  研究成果: Article › 査読

  • Polyketides 100%
  • Lactones 86%
  • Polyketide 79%
  • Lactone 63%
  • Hydride 56%
  9 被引用数 (Scopus)

• Synthesis and biological evaluation on novel analogs of 9-methylstreptimidone, an inhibitor of NF-κB

  Ishikawa, Y., Tachibana, M., Matsui, C., Obata, R., Umezawa, K. & Nishiyama, S., 2009 3月 15, In: Bioorganic and Medicinal Chemistry Letters. 19, 6, p. 1726-1728 3 p.

  研究成果: Article › 査読

  • 9-methylstreptimidone 100%
  25 被引用数 (Scopus)

• Swertisin dihydrate

  Ohba, S., Yoshida, K. & Kondo, T., 2004 12月, In: Acta Crystallographica Section C: Crystal Structure Communications. 60, 12, p. o893-o896

  研究成果: Article › 査読

  • Swertisin 100%
  • Benzopyrans 43%
  • Glucose 39%
  • flavone 37%
  • Benzopyran 37%
  7 被引用数 (Scopus)

• Structures and Photoreactivities of 2,4,6-Triisopropylbenzophenones

  Fukushima, S., Ito, Y., Hosomi, H. & Ohba, S., 1998 12月 1, In: Acta Crystallographica Section B: Structural Science. 54, 6, p. 895-906 12 p.

  研究成果: Article › 査読

  Open Access

  • Benzoates 100%
  • Benzoate 71%
  • 4-methylbenzophenone 56%
  • 4-methoxybenzophenone 50%
  • Methoxycarbonyl Group 35%
  17 被引用数 (Scopus)

• Structures and magnetic properties of dimeric copper(II) benzoylformates. Erratum

  Harada, A., Tsuchimoto, M., Ohba, S., Iwasawa, K. & Tokii, T., 1997 1月 1, In: Acta Crystallographica Section B: Structural Science. 53, 6, 1 p.

  研究成果: Article › 査読

  • phenylglyoxylic acid 100%
  • Copper 53%
  • Magnetic Property 42%

• Structures and Magnetic Properties of Dimeric Copper(II) Benzoylformates

  Harada, A., Tsuchimoto, M., Ohba, S., Iwasawa, K. & Tokii, T., 1997 8月 1, In: Acta Crystallographica Section B: Structural Science. 53, 4, p. 654-661 8 p.

  研究成果: Article › 査読

  Open Access

  • phenylglyoxylic acid 100%
  • Caffeine 58%
  • Copper 53%
  • Magnetic Property 42%
  • 3-Methylpyridine 40%
  29 被引用数 (Scopus)

• Structure of trans(Cl,Cl),trans(P,P)‐dichlorobis{[2‐(dimethylphosphino)ethyl]amine‐N,P}iridium(III) hexafluorophosphate, [IrCl₂(edmp)₂].PF₆

  Uekusa, H., Ohba, S., Simonsen, K. P., Kojima, M. & Fujita, J., 1992 6月, In: Acta Crystallographica Section C. 48, 6, p. 1111-1112 2 p.

  研究成果: Article › 査読
  5 被引用数 (Scopus)

• Structure of monoclinic o‐aminobenzoic acid

  Takazawa, H., Ohba, S. & Saito, Y., 1986 12月, In: Acta Crystallographica Section C. 42, 12, p. 1880-1881 2 p.

  研究成果: Article › 査読
  57 被引用数 (Scopus)

• Structure of citreohybridone A

  Kubota, M., Ohba, S., Kosemura, S., Matsunaga, K. & Yamamura, S., 1992 3月, In: Acta Crystallographica Section C. 48, 3, p. 552-554 3 p.

  研究成果: Article › 査読
  1 被引用数 (Scopus)

• Structure of (±)‐2‐hydroxymethyl‐2,6‐dimethylcyclohexan‐1‐ol

  Morooka, M., Ohba, S., Sugai, T., Kakeya, H., Ohta, H. & Saito, Y., 1990 1月, In: Acta Crystallographica Section C. 46, 1, p. 168-170 3 p.

  研究成果: Article › 査読

• Structure of (5E)‐1α‐hydroxy‐10β,14‐epoxy‐4(15),5‐germacradiene‐9‐one

  Ishihara, M., Ohba, S., Saito, Y., Shizuri, Y., Yamaguchi, S. & Yamamura, S., 1987 12月, In: Acta Crystallographica Section C. 43, 12, p. 2445-2447 3 p.

  研究成果: Article › 査読
  1 被引用数 (Scopus)

• Structure and magnetic property of 2-imidazolylnitronyl nitroxide and its metal complexes

  Yoshioka, N., Irisawa, M., Aizawa, N., Aoki, T., Inoue, H. & Ohba, S., 1996, In: Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals. 285-286, p. 165-170 6 p.

  研究成果: Article › 査読

  • Metal complexes 100%
  • imidazoles 89%
  • Magnetic properties 74%
  • Oxides 52%
  • Magnetic Property 49%
  4 被引用数 (Scopus)

• Structure and coloration of 1,1′-Spirobiindan-4,4′7,7′- tetrol

  Uekusa, H., Ohba, S., Saito, Y. & Tanaka, T., 1991 12月 1, In: Acta Crystallographica Section C: Crystal Structure Communications. 47, 12, p. 2626-2629 4 p.

  研究成果: Article › 査読

  • Yellow II 100%
  • Tetrol 70%
  • hydroquinone 65%
  • Fluorescence 37%
  • Reflection 36%

• Structure-activity Relationships of Pyripyropenes Fungal Acyl-CoA: Cholesterol Acyltransferase Inhibitors

  Obata, R., Sunazuka, T., Zhuorong, L., Tomoda, H. & ŌMura, S., 1995 1月 1, In: The Journal of Antibiotics. 48, 7, p. 749-750 2 p.

  研究成果: Article › 査読

  Open Access
  31 被引用数 (Scopus)

• Structural basis for inverting the enantioselectivity of arylmalonate decarboxylase revealed by the structural analysis of the Gly74Cys/Cysl88Ser mutant in the liganded form

  Obata, R. & Nakasako, M., 2010 3月 9, In: Biochemistry. 49, 9, p. 1963-1969 7 p.

  研究成果: Article › 査読

  • malonate decarboxylase 100%
  • Catalytic Domain 41%
  • Enantioselectivity 40%
  • Mutation 39%
  • Ligands 32%
  23 被引用数 (Scopus)

• Structural and Magnetic Studies of Dimeric Copper(II) 2,2-Diphenylpropanoato and Triphenylacetato Complexes with Oxygen-Donor Ligands. the Cage Geometry of Dimeric α-Phenyl Substituted Copper(II) Carboxylates

  Steward, O. W., Johnston, B. S., Chang, S. C., Harada, A., Ohba, S., Tokii, T. & Kato, M., 1996 11月, In: Bulletin of the Chemical Society of Japan. 69, 11, p. 3123-3137 15 p.

  研究成果: Article › 査読

  • Monoclinic Space Group 100%
  • Coordination Sphere 89%
  • Triclinic Space Group 80%
  • Tetragonal Space Group 79%
  • Ligand 78%
  16 被引用数 (Scopus)

• Structural and conformational studies on euphornin and related diterpenes

  Shizuri, Y., Kosemura, S., Ohtsuka, J., Terada, Y., Yamamura, S., Ohba, S., Ito, M. & Saito, Y., 1984, In: Tetrahedron Letters. 25, 11, p. 1155-1158 4 p.

  研究成果: Article › 査読

  • euphornin 100%
  • Diterpenes 55%
  • Diterpene 46%
  • Bromobenzoates 44%
  • Toxic Substance 44%
  26 被引用数 (Scopus)

• Stereoselective construction of cis-decalin framework via radical domino cyclization

  Suzuki, E., Ueda, M., Ohba, S., Sugai, T. & Shoji, M., 2013 3月 20, In: Tetrahedron Letters. 54, 12, p. 1589-1592 4 p.

  研究成果: Article › 査読

  • decalin 100%
  • Cis-Decalin 79%
  • Cyclization 77%
  • Cyclization Reaction 38%
  • trifluoromethanesulfonic acid 33%
  6 被引用数 (Scopus)

• Stereoselective chlorination of steroidal 5,6-olefin by an electrochemical method; a convenient synthesis of blattelastanoside B

  Maki, S., Konno, K., Ohba, S. & Takayama, H., 1998 5月 21, In: Tetrahedron Letters. 39, 21, p. 3541-3542 2 p.

  研究成果: Article › 査読

  • Alkenes 100%
  • Halogenation 85%
  • Pheromone 80%
  • Cholesterol 57%
  • Blattellidae 56%
  11 被引用数 (Scopus)

• Stereochemistry of ptaquiloside, a novel norsesquiterpene glucoside from bracken, Pteridium aquilinum var. latiusculum

  Niwa, H., Ojika, M., Wakamatsu, K., Yamada, K., Ohba, S., Saito, Y., Hirono, I. & Matsushita, K., 1983, In: Tetrahedron Letters. 24, 48, p. 5371-5372 2 p.

  研究成果: Article › 査読

  • ptaquiloside 100%
  • Ptaquiloside 95%
  • Pteridium 88%
  • Glucosides 64%
  • Glucoside 56%
  51 被引用数 (Scopus)