1. bookVolume 17 (1997): Edizione 2 (September 1997)
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Prima pubblicazione
01 Jan 1992
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Alternative Forms of Storage Protection: Biological Insecticides for the Control of the Cigarette Beetle (Lasiodermaserricorne) and the Tobacco Moth (Ephestiaelutella)

Pubblicato online: 06 Jan 2015
Volume & Edizione: Volume 17 (1997) - Edizione 2 (September 1997)
Pagine: 31 - 47
Ricevuto: 14 Apr 1997
Accettato: 18 Jun 1997
Dettagli della rivista
Prima pubblicazione
01 Jan 1992
Frequenza di pubblicazione
4 volte all'anno

1. Adams, L. F., Uu, C. L., Mac Intosh, S. C. and R. L. Starnes: Diversity and biological activity of Bacillus thuringiensis; in: Crop protection agents from naturę, edited by L. G. Copping, SCI, U.K., 1996, pp. 360-388.Search in Google Scholar

2. Aronson, A. J.: The two faces of BadlUts thuringiensis: insecticldal proteins and post-exponential survival; Mol. Microbiol. 7 (1993) 489-496.Search in Google Scholar

3. Ashworth, J. R.: The biology of Lasioderma serii-corne; J. Stored Prod. Res. 29 (1993) 291-303.10.1016/0022-474X(93)90044-5Search in Google Scholar

4. Ashworth, J. R.: The biology oiEphestia elutella; J. Stored Prod. Res. 29 (1993) 199-205.10.1016/0022-474X(93)90001-KSearch in Google Scholar

5. Balandrin, M, F., Lee, S. M. and J. A, Klocke: Biologically active volatile organosulfur com-pounds from seeds of the neem tree, Azadirachta indica QAeliaceae) J. Agric. Food Chem. 36 (1988) 1048-1054.Search in Google Scholar

6. Barton, K. A., Whiteley, H. R. and N.-S. Yang: Bacillus thuringiensis 6-endotoxin expressed in transgenic Nicotiana tabacum provides resistance to lepidopteran insects; Plant Physiol. 85 (1987) 1103-1109.Search in Google Scholar

7. Benezet, H.-J. Chemical control of pests in stored tobacco; 43rd Tobacco Chemists’ Research Conference, October 2-5, 1989, Hyatt House Richmond, Vtrginia; Recent Adv. Tob. Sci. 15 (1989) 1-25.Search in Google Scholar

8. Bhat, B. N., Rao, S. and S. Patii: Efficiency of certain suckerides on sucker growth in bidi tobacco; Tob. Res. 16 (1990) 115-117.Search in Google Scholar

9. Biologische Bundesanstalt for Land- und Forstwirt-schaft Bundesrepublik Deutschland: Pflanzen-schutzmittelverzeichis Teil 5, Vorratsschutz, 1996.Search in Google Scholar

10. Biologische Bundesanstalt fur Land- und Forstwirt-schaft: Pflanzenschutzmittelverzeichnis, Teil 1-4, 1996.Search in Google Scholar

11. Bischoff, R. and C. Reichmuth: Virulence factors of entomopathogenic fungi of Plodia interpunctella (Hubner) and Ephestia kuehnieUa (Zeller) ((Lepidoptera: Pyralidae); in: International Conference on pests in agriculture, 6-8 January 1997, Montpellier, pp. 783-792.Search in Google Scholar

12. Bonning, B. C. and B. D. Hammock: Development of recombinant baculoviruses for insect control; Ann. Rev. Entomol. 41 (1996) 191-210.10.1146/annurev.en.41.010196.0012038546446Search in Google Scholar

13. Buchelos, C. T. and A. R. Levinson: Population dynamics of Ephestia etutelia (Huebner) in tobacco stores with and without insecticidal treatments: a survey by pheromone and unbaited traps; Z. Ang. Ent. 100 (1985) 68-78.Search in Google Scholar

14. Buchelos, C. T. and A. R. Levinson: Efficacy of multisurface traps and laśiótraps with and without pheromone addhion, for monitoring and mass-trapping of Lasioderma serńcorne F. (CoL: Ano-biidae) in insectkide-free tobacco stores; J. Appl. Ent. 116 (1993) 440-448.Search in Google Scholar

15. Caramori, T., Albertini, A. M. and A. Galizzi: In vivo generations of hybrids between two Bacillus thuringiensis insect-toxin-encoduig genes; Gene 98 (1991) 37-44.Search in Google Scholar

16. Childs, D. P., Overby, J. E. and D. Niffenegger. Phosphine fumigation of flue-cured tobacco warehouse for control of the cigarette bettle; Tobacco 168 (1969) 20-25.Search in Google Scholar

17. CropProtectionChemicalsReference; JohnWiley & Sons, New York, 1990.Search in Google Scholar

18. Devakumar, C. and S. Dev: Chemistry; in: Neem research and development, edited by N.S. Randhawa and B. S. Parmar, Society of Pesticide Science, India, 1993, pp 63-96.Search in Google Scholar

19. Donegan, K. K., Schaller, D. L., Stone, J. K., Ganio, L. M., Reed, G., Hamm, P. B. and R. J. Seidler: Microbial populations, fungal species diversity and plant pathogen levels in field plots of potato plants expressing the Bacillus thuringiensis var. tenebrionis endotoxin, Transgenic Res. 5 (1996) 25-35.Search in Google Scholar

20. Douglas H. and P. D. Ross: Methoprene: Its development and use for tobacco protection; Tob. Int. 192 (14) (1990) 12-18.Search in Google Scholar

21. EuropeanPatent Application0448220Al: Control of cigarette beetles; Hofer, M,: Fabriąues de Tabac Reuntes S. A., 25.09.1991, Bulletin 91/39.Search in Google Scholar

22. Faustini, D. L., Lehmann, R. M, Long, J. S. and M. A. Manzelli: The efficacy of KABAT as a surface spray on oriental tobacco bales for control of the cigarette bettle Lasioderma serńcorne (F.) (Cole-optera: AnobOdae); Beitr. Tabakforsch. Int. 14 (1987) 41-44.Search in Google Scholar

23. Federici, B. A.: Microbial insecticides; Pesticide Outlook 2 (1991) 22-28.Search in Google Scholar

24. Feitelson, J. S.; Payne, J, and L. Kim: Bacillus thuringiensis: Insects and beyond; Bio/Technol. 10 (1992) 271-275.Search in Google Scholar

25. Feng, Q. and W. J. Becktel: pH-induced conformattonal transitlons of ery IA(a), ery IA(c) and ery IHA 5-endotoxins in Bacillus thuringiensis; Biochem.33 (1994) 8521-8526.Search in Google Scholar

26. Ferró, J., Escriche B., Bel, Y. and J, V. Rie: Biochemistry and genetics of insect resistance to Bacillus thuringiensis insecticidal crystal proteins; FEMS Microbiol. Lett. 132 (1995) 1-7.Search in Google Scholar

27. Frowein GmbH & Co, Technische Information: Tabakschadlinge; Albstadt, Germany, p 8.Search in Google Scholar

28. Fugmann, B, Lieb, F., Moescbler, H., Naumann, K. und U. Wachendorff: Naturliche Pflanzen-schutzwirkstoffe Teil II: Grenzen der praktischen Verwertung; Chem. Zeit 1 (1992) 35-41.Search in Google Scholar

29. Fugmann, B., Lieb, F., Moeschler, H., Naumann, K. und U. Wachendorff: Naturliche Pflanzen-schutzwirkstoffe Teil I: Eine Alternative zu synthetischen Pflanzenschutzmitteln? Chem. Zeit 6 (1991) 317-330.Search in Google Scholar

30. Gadani, F., Ayers, D. and W. Hempfling: Tobacco: a tool for plant genetic engineering research and molecular forming. Part 1; Agro-Food-Industry HiTech 1 (1995) 19-24.Search in Google Scholar

31. Geissler, K.: Anwendungund Bedeutung insekten-pathogener Viren im integrierten Pflanzenschutz; Arch. Phytopath. Pflanz. 29 (1995) 479-483.10.1080/03235409509383139Search in Google Scholar

32. Gelernter, W, D.: Barillus thuńngiensis, bio-engineering and the futurę of bioinsecucides; Brighton Crop Protection Conference - Pest and Diseases 2 (1990) 617-624.Search in Google Scholar

33. Geneve, R., Delon, R., Fleurat-Lessard, F., Hi-caub£, D. and J. M. Le Torc'h: Comparison of different pheromone traps for the monitoring of tobacco moth Ephestia elutella (Hubner) (Lep. Pyrałidae) in tobacco warehouses; Ann. Tabac 19 (1990) 65-77.Search in Google Scholar

34. Gibbons, A.: A biopesticidal tree begins to blos-som; Science 255 (1992) 1070-1071.Search in Google Scholar

35. Goldberg, L. J. and J. Margalit: A bacterial spore demonstrating rapid larvacidal activity against Anopheles sergentii, Uranotaenia unguiculata, Culex unwittatus, Aedes aegypti, and Culex pipiens; Mosąuho News 37 (1977) 355-358.Search in Google Scholar

36. Gowda, D. N., Shivanandappa, N.and C. Kare-gowda: Efficacy of soil amendments in control of root-knot nematodes in tobacco nursery; J. Soil Biol. Ecol. 5 (1985) 131-133.Search in Google Scholar

37. Heeman, V,: Insect control: Natural chemicals attack beetles; Tob. Rep, 113 (1986) 38-40.Search in Google Scholar

38. HÓfte, H. and H. R. Whiteley: Insecticidal crystal proteins of Bacillus thuńngiensis; Microbiol. Reviews 53 (1989) 242-255.Search in Google Scholar

39. Hoover, K., Herrmann, R., Moskowitz, H., Bon-ning, B. G, Duffey, S. S., McCutcben, B. F. and B. D. Hammock: The potential of recombinam bacu-loviruses as enhanced bioinsecticides; Pesticide Outlook 7(3) (1996) 21-27.Search in Google Scholar

40. Hunter, D. K., Hoffmann, D. F. and S. J. Collier: Pathogenichy of a nuclear polyhedrosis virus of the almond moth Cadra cautella; J. Inverteb. Pathol. 21 (1973) 282-286.Search in Google Scholar

41. Ignoffo, C. M.; Strategies to increase the use of entomopathogens; J. Invert. Pathol. 31 (1978) 1-3.Search in Google Scholar

42. Isman, M. B.: Leads and prospects for the develop-ment of new botanical insecticides; Rev. Pestic. Toxicol. 3 (1995) 1-20.Search in Google Scholar

43. Isman, M. B., Koul, O., Łuczyński, A. and J. Kamiński: Insecticidal and antifeedant bioactivities of neem oils and their relatioship to azadirachtin con-tent; J. Agric. Food Chem. 38 (1990) 1406-1411.Search in Google Scholar

44. Isman, M. B.: Botanical insecticides; Pesticide Outlook 5(3) (1994) 26-31.Search in Google Scholar

45. Jackson, D. M., Brown, G. C., Nordin, G. L. and D, W, Johnson: Autodissemination of a baculo-virus for management of tobacco budworms (Lepidoptera: Noctuidae) on tobacco; J. Econ. Ento-mol. 85 (1992) 710-719.Search in Google Scholar

46. Jayaraj, S., Bharathi, M. and P.C.S. Babu: Inte-grated pest management. in: Neem research and development, edited by N.S. Randhawa and B.S. Parmar, Soc. of Pesticide Sci., India, 1993, 154-167.Search in Google Scholar

47. Joshi, B. G-, Ramaprasad, G. and S. N. Rao: Neem seed kerael suspension as an antifeedant for Spodoptera litura in a planted flue-cured Virginia tobacco crop; Phytoparasit. 12 (1984) 3-12.Search in Google Scholar

48. Kaelin, P., Morel, P, and F. Gadani: Isolation of Bacillus thuńngiensis from stored tobacco and Lasio-derma serricome (F.); Appl. Environ. Microbiol. 60 (1994) 19-25,Search in Google Scholar

49. Keever, D, W.: Reduced population growth and delayed development of the cigarette bettle (Cole-optera: AnobUdae) due to thuringiensin; Tob. Sci. 38 (1994) 35-37.Search in Google Scholar

50. Keever, D. W.: Freezing of tobacco display samples for disinfestation of the cigarette bettle (Coleoptera: Anobiidae); Tob. Sci. 37 (1993) 65-68.Search in Google Scholar

51. Kellen, W. R. and D. F. Hoffmann: Occurence of two bacuWiruses in Cadra figuliella (Lepidoptera: Pyrałidae); J. Invert. Pathol. 43 (1984) 439-440.Search in Google Scholar

52. Kleeberg, H, Hummel, E., Ruch, B., Trofi, R. und C. Kliche-Spory: Neem Azal-T/S-KompromiG zwischen Wirksamkeh und Abbau; Mitt. a. d. Biol. Bundesanst. H 321 (1996) 419.Search in Google Scholar

53. Kónig, K.-H.: Fortschritte im chenuschen Pflanzen-schutz. Teil II: Neue Breitbandfungizide, Bioregu-latoren, Pheromone; CHIUZ 6 (1990) 292-302.Search in Google Scholar

54. Krieg, A., Huger, A., Langenbruch, G. and W. Schnetter: Bacillus łburingiensis var. tenefaionis: a new pathotype effective against larvae of Coleoptera; J. Appl. Entomol. 96 (1983) 500-508.Search in Google Scholar

55. Krishna Murthy, G. V. G. and K. Nagarajan: Post-emergence control of Orobanche cernua on tobacco with oils; Tropical Pest Management 37 (1991) 149-151.Search in Google Scholar

56. Langenbruch, G. A. and J. Huben Fordemngs-moglichkeiten fur selektive mikrobiologische Pflan-zenschutzmlttel; Nachrichtenbl. Deut. Pflanzenschutzd. 42 (1990) 49-53.Search in Google Scholar

57. Lee, S. M., Klocke, J. A., Barnby, M. A., Yamasaki, R. B. and M. F. Balandrin: Insecticidal constituents of Azadirachta indica and Melia azedarach (Me/t-aceae); in: Naturally occuring pest bioregulators, edited by P. M. Hedin, ACS Symposium Series 449; Washington, 1991, pp 293-304.10.1021/bk-1991-0449.ch019Search in Google Scholar

58. Leisy, D. J. and j: R. Fuxa: Natural and engineered viral agents for insea control; in: Crop protection agents from naturę, edited by L. G. Copping, SCI 1996, U.K. pp. 389-425.Search in Google Scholar

59. Li, J., Carroll, J. and D. J. Ellar: Crystal structure of insecticidal 5-endotoxin from Bacillus thuńngiensis at 2.5 A resolution; Naturę 353 (1991) 815-821.Search in Google Scholar

60. Makanjuoła, W. A.: Evaluation of extracts of neem (Azadirachta indica A. juss) for the control of some stored product pests; J. Stored Prod. Res. 25 (1989) 231-237.Search in Google Scholar

61. Manzelli, M. A., Control of the cigarette beetle in stored and processed tobacco; Tob. J. Int. 6 (1987) 373-378.Search in Google Scholar

62. Martens, J. W. M., Honee, G., Zuidema, D., van Lent, J. W. M., Visser, B. and J. M. Vlak: Insecticidal activity of a bacterial crystal protein expressed by a recombinant baculoviruses in insect cells; Appl. Environ. Microbiol. 56 (1990) 2764-2770.Search in Google Scholar

63. Marz, U.: The economics of neem production and its use in pest control; in: Farming systems and resource economics in the tropics, Vol. 5, edited by W. Doppler, Wissenschaftsverlag Vauk, Kieł, 1989.Search in Google Scholar

64. McBride, K. E., Svab, Z., Schaaf, D. J., Hogan, P. S., Stalker, D. M. and P, Maliga: Amplification of a chimeric Bacillus gene in chloroplasts leads to an extraordinary level of an insecticidal protein; Bio/Technol. 13 (1995) 362-365.Search in Google Scholar

65. McKinlay, R. G. and M. McCreath: Some bio-logical alternatives to synthetic insecticides for sustainable agriculture; Pesticide Outlook 6 (1995) 31-35.Search in Google Scholar

66. Merryweadier, A, T, Weyer, U., Harris, M. P. G., Hirst, M., Booth, T. and R. D. Possee: Construction of genetically engineered baculo-viruses insecticides containing the Bacillus thuńngiensis subsp. kurstaki HD-73 delta endotoxin; J, Gen. Virol. 71 (1990) 1535-1544.Search in Google Scholar

67. Miller, L. K.: Genetically engineered insect virus pesticides: Present and futurę; J. Invert. Pathol. 65 (1995) 211-216.Search in Google Scholar

68. Miiller, F.: Insektizide, Akarizide und Nematizide p. 179; in: Schadwirkungen auf Pflanzen, edited by Hock, B. and E. F. Elstner, B. I.; “Wissen-schaftsverlag, Mannheim, 1988.Search in Google Scholar

69. Nordin, G. L., Brown, G. C. and D, M. Jackson: TransoYum transmission of two nuclear polyhedrosis viruses (Bacuhviridae) by adult tobacco budworm and viral persistence on tobacco foliage; Trans. Kentucky Academy of Science 52(1-2) (1990) 33-39.Search in Google Scholar

70. Nordin, G.L.; Brown, G. C. and D. M. Jackson: Vertical transmission of two baculoviruses infections to the tobacco budworm, Hełiothis vire$cens (F.) {jjepidoptera: Noctuidae) using an auto-dissemination techniąue; J. Kans. Entomol. Soc. 63 (1990) 393-398.Search in Google Scholar

71. North Carolina Cooperative Extension Service: Flue-cured Tobacco, North Carolina State Uni-versity, Information, 1993.Search in Google Scholar

72. Nyouki, F. F. R. and J. R. Fuxa: Persistence of natural and genetically engineered insecticides based on Bacillus thuńngiensis; J. Entomol. Sci. 29 (3) (1994) 347-356.Search in Google Scholar

73. Patel, B. K., Chavda, J. C., Upadhyay, N. V. and C. H. Patel: Sucker control in bidi tobacco (Nicotiana tabacum L) by neem oil emulsion; Tob. Res. 16 (1990) 123-125.Search in Google Scholar

74. Possee, R. D.: Engineered viruses for pest control; Presentation during the symposium “Natural products as a source of crop protection agents III” 9-10 December 1996, London, SCI, 1996.Search in Google Scholar

75. Prakash, A. and J. Rao: Botanical pesticides in agriculture; CRC Press Inc., 1997, pp 35-104Search in Google Scholar

76. Price, N. R.: Enzymie factors in the resistance of stored-product pests to insecticides; Biochem. Society Transact 19 (1991) 759-762.Search in Google Scholar

77. Rajendran, S. and N. Gunasekaran: Effects of phosphine fumigant on stored products; Pesticide Outlook 6 (1995) 10-12,Search in Google Scholar

78. Rajendran S. and K. S. Narasimhan. Phosphine resistance in the cigarette beetle Lasioderma serńcome (Coleoptera: Anobiidae) and overcoming control failures during fumigation of stored tobacco; Int. J. Pest Manag. 40 (1994) 207-210.Search in Google Scholar

79. Randhawa, N. S. and B. S. Parman Introductory. in: Neem research and development; Society of Pesticide Science, India 1993, pp 1-5.Search in Google Scholar

80. Rassmann, W.: Zur Bekampfung von Larven des Tabakkafers (Lasioderma serńcome Fah.) durch Gefrieren von Rohtabak und Tabakfertigprc-dukten; Anz. Schadlingskde, Pflanzenschutz, Umweltschutz 53 (1980) 133-155.Search in Google Scholar

81. Report of an Ad Hoc Panel of the Board on Science and Technology for International Development National Research Council; Neem, a tree for sohong global problems, Appendix A, Safety tests, National Academy Press, Washington, D, C, 1992.Search in Google Scholar

82. Ribeiro, B. M. and N. E. Crook: Expresston of full-length and truncated forms of crystal protein genes from Bacillus thuńngiensis subsp. kurstaki in a baculoviruses and pathogeiudty of the recombinant viruses; J. Invert. Pathol. 62 (1993) 121-130.Search in Google Scholar

83. Rie, J. V., McGaughey, W. H., Johnson, D. E„ Barnett, B. D. and H. V. Mellaert: Mechanisms of insect resistance to the microbial insecticide Bacillus thuńngiensis; Science 247 (1990) 72-74.Search in Google Scholar

84. Riemensberger, J.: Einsatzmoglichkeiten von Neem- und Melia uoi!feeM5w-Praparaten zur Bekampfung von Tabakkafern Lasioderma serricorne Fabricius (Coleoptera: Anobiidae) und Tabakmotten Epbestia elutella Hubner (Lepidoptera: Pyralidae) in gelagertem Tabak, Diploma-Thesis, University of Bonn, 1996.Search in Google Scholar

85. Rowe, G. E. and A. Margaritis: Bioprocess developments in the production of bioinsecticides by Bacillus thuńngiensis; CRC critical Reviews in Biotechnology 6 (1987) 87-127.Search in Google Scholar

86. Ryan, L.: Post-harvest tobacco infestation control; p. 1-155, Chapman & Hall, London SE1 8HN, UK, 1995.Search in Google Scholar

87. Schmutterer, H. and M. Doli: The marrango or Philippine neem tree, Azadirachta exce!$a (-A. integrifoliola): A new source of insecticides with growth-regulating properties; Phytoparasit. 21 (1993) 79-86.Search in Google Scholar

88. Shelton, A.: Insect control: What's in the pesticide arsenał? Tob. Rep. 116 (1989) 46.Search in Google Scholar

89. Singh, R. P.: Bioactmty against insect pests; in: Neem research and development, Randhawa, N. S. and B. S. Parmar, Society of Pesticide Science, India, 1993, pp 109-122.Search in Google Scholar

90. Stein, W.: Methoden der modernen Schadlings-bekampfung im Vorratsschutz; Mitt. Gebiete Lebensm. Hyg. 83 (1992) 612-628.Search in Google Scholar

91. Tabashnik, B. £.; Resistance to insecticides, Bacillus thuringiensis, and transgenic ptants; Pesticide Outlook 8 (1995) 24-27.Search in Google Scholar

92. Tailor, R., Tippett, J., Gibb, G., Pelis, S., Pikę, D., Jordan, L. and S. Ely: Identification and characterization of a novel Bacillus thuringiensis 6-endotoxin entomocidal to coleopteran and lepido-pteran krvae; Mol. Microbiol. 6 (1992) 1211-1217.Search in Google Scholar

93. Vadlamudi, R. K„ Weber, E., Ji, 1, Ji, T. H, and L. A. Bulla Jr: Cloning and expression of a receptor for an insecticidal toxin of Bacillus thuringiensis; J. Biol. Chem. 270 (1995) 5490-5494.Search in Google Scholar

94. Vaeck, M., Reynaerts, A, Hófte, H., Jansens, S., de Beuckeleer, M., Dean, C, Zabeau, M, van Mon-tagu, M. and J. Leemans: Transgenic plants protected from insect attack; Naturę 328 (1987) 33-37.Search in Google Scholar

95. Van der Salra, T., Bosch, D., Honee, G., Feng, L., Munsterman, E., Bakker, P., Stiekema, W. J. and B. Visser: Insect resistance of transgenic plants that express modified Bacillus thuringiensis ery £A(b) and ery IC genes: a resistance management strategy; Plant Molecular Biol 26 (1994) 51-59.Search in Google Scholar

96. Wewetzer, A.: Zellkulturen von Azadirachta indica (A. Juss) zur Gewinnung von Azadirachtin; Mitt, a. d. Biol. Bundesanst. H 321 (1996) 422.Search in Google Scholar

97. Williams, S., Friedrich, L., Dincher, S., Carozzi, N, Kessmann, H., Ward, E. and J. Ryals: Chemical regulation of Bacillus thuringiensis 6-endotoxin ex-pression in transgenic plants; Bio/Technol. 10 (1992) 540-543.Search in Google Scholar

98. Wilson, T. G.: Transposable elements as initiators of insecticide resistance; J. Econ. Entomol. 86 (1993) 645-651.Search in Google Scholar

99. Wilson, T. J. and H. O. Wilk Finding the best way to kill beetles; World Tobacco: Tobacco Technology for Russia and Eastern Europę, 1993, 104 · 112.Search in Google Scholar

100. Yoshida, H. A. and N. C. Toscano: Comparative effects of seleaed natural inseaicides on Heliothis virescens (Lepidoptera: Noctuidae) Larvae; J. Econ. Entomol. 87 (1994) 305-310.Search in Google Scholar

101. Zettler, J. L. and D. W. Keeven Phosphine resistance in cigarette bettle (Coleoptera: Anobiidae) assoctated with tobacco storage in southeastern United States;]. Econ. Entomol. 87 (1994) 546-550.Search in Google Scholar

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