R. N. Gunn, « Developments, grades and specifications, Duplex Stainless Steels

. Microstructure, Properties and Applications, pp.1-13, 1997.

E. C. Bain and W. E. Griffiths, « Introduction to the Iron-Chromium-Nickel alloys » in Transactions American Institute of Mining, Metallurgical and Petroleum Engineers, vol.75, pp.166-213, 1927.

J. Charles and P. Chemelle, « The history of duplex developments, nowadays DSS properties and duplex market future trends », presented at the Duplex World Conference, 2010.

, International Molybdenum Association (IMOA), « Practical Guidelines for the Fabrication of Duplex Stainless Steels, 2009.

J. Charles, « Duplex stainless steels, a review after DSS '07 held in GRADO, La Revue de Métallurgie, vol.105, pp.155-171, 2008.

M. Genet, C. Orban, and . Steel, Alloys and Stainless », presented at the Duplex World Conference, 2010.

E. Alfonsson, « Lean duplex -the first decade of service experience », presented at the Duplex World Conference, 2010.

. Bibliographie,

D. Desjardins and R. Oltra, « Introduction à la corrosion sous contrainte » in Corrosion sous contrainte: Phénoménologie et mécanismes, EDP Sciences, pp.1-17, 1992.
DOI : 10.1051/mattech/198573120689

R. F. Jargelius-pettersson, J. Linder, and S. Hertzman, « Ranking the resistance of duplex stainless steels to chloride-induced stress corrosion cracking », presented at the Duplex Stainless Steels 5th World Conference, 1997.

E. C. Souza, S. M. Rossitti, and J. M. Rollo, « Influence of chloride ion concentration and temperature on the electrochemical properties of passive films formed on a superduplex stainless steel, Materials Characterization, vol.61, issue.2, pp.240-244, 2010.

R. M. Latanision, « Stress corrosion cracking of iron-nickel-chromium alloys », presented at the Conference of Fundamental Aspects of Stress Corrosion Cracking, pp.226-230, 1967.

P. H. Gustafsson and . Eriksson, Duplex stainless steels in chloride, CO2 and H2S containing media, 1986.

S. Zhang, T. Shibata, and T. Haruna, « Inhibition effect of metal cations to intergranular stress corrosion cracking of sensitized Type 304 stainless steel, Corrosion Science, vol.47, pp.1049-1061, 2005.

R. Baboian and R. S. Treseder, NACE Corrosion Engineer's Reference Book, National Association of Corrosion Engineers, 1980.

S. Bernhardsson, « SCC resistance of stainless steels -Laboratory data vs practical experience, vol.84, 1984.

H. Eriksson and S. Bernhardsson, « The applicability of Duplex Stainless Steel in sour environments, Corrosion, vol.47, issue.9, pp.719-727, 1991.

M. Puiggali, D. Desjardins, and L. Ajana, « A critical study of stress corrosion cracking testing methods for stainless steels in hot chloride media, Corrosion Science, vol.27, issue.6, pp.585-594, 1987.

J. M. Gras and M. D. Belo, « Etude des films formes a la surface des aciers inoxydables dans les solutions de MgCl2 », Corrosion Science, vol.15, pp.455-468, 1975.

E. G. Coleman, D. Weinstein, and W. Rostoker, « On a surface energy mechanism for stresscorrosion cracking, Acta Metallurgica, vol.9, issue.5, pp.491-496, 1961.

H. Amaya, M. Sagara, and T. Kudo, « Effect of pH and activity coefficient of proton in high concentration brines on stress corrosion cracking of stainless steel, 2005.

, Chapitre 1 : Influence de la nature du milieu chloruré sur la résistance à la CSC des lean duplex 38

J. C. Charbonnier, « Comparaison des résultats d'essais de rupture sous contrainte en milieu salin et dans l'hydrogène gazeux de quelques aciers à caractéristiques mécaniques élevées, pp.649-659, 1979.

P. Manolatos, « Etude critique de la perméation électrochimique de l'hydrogène dans les métaux, EMP, 1989.

J. Tinnes, « Fragilisation et processus anodiques en corrosion sous contrainte : étude des paramètres micro-mécaniques influents, 2006.

J. M. Gras and F. Ternon, « Corrosion of duplex stainless steel in oxygenated chloride-containing water between 150 °C and 250 °C, 1991.

C. Tseng, W. Tsai, and H. Liou, « Effect of nitrogen content on the environmentallyassisted cracking susceptibility of duplex stainless, Metallurgical and Materials Transactions A, vol.34, issue.1, pp.95-103, 2003.

I. Lo, Y. Fu, C. Lin, and W. Tsai, « Effect of electrolyte composition on the active-topassive transition behavior of 2205 duplex stainless steel in H2SO4/HCl solutions, Corrosion Science, vol.48, pp.696-708, 2006.

A. J. Aldykiewicz, J. R. , and H. S. Isaacs, « Dissolution characteristics of duplex stainless steels in acidic environments, Corrosion Science, vol.40, pp.1627-1646, 1998.

W. Tsai and J. Chen, « Galvanic corrosion between the constituent phases in duplex stainless steel, Corrosion Science, vol.49, issue.9, pp.3659-3668, 2007.

E. Symniotis, « Galvanic Effects on the Active Dissolution of Duplex Stainless Steels, vol.46, pp.2-12, 1990.

J. M. Gras and F. Ternon, « Corrosion of duplex stainless steel in oxygenated chloride-containing water between 150 °C and 250 °C, 1991.

N. Sridhar and J. Kolts, « Effects of Nitrogen on the Selective Dissolution of a Duplex Stainless Steel, vol.43, pp.646-651, 1987.

M. Barteri, F. Mancia, A. Tamba, and G. Montagna, « Engineering diagrams and sulphide stress corrosion cracking of duplex stainless steels in deep sour well environment, Corrosion Science, vol.27, pp.1239-1250, 1987.

M. Barteri, F. Mancia, A. Tamba, and R. Bruno, « Microstructural Study and Corrosion Performance of Duplex and Superaustenitic Steels in Sour Well Environment, Corrosion, vol.43, issue.9, pp.518-525, 1987.

A. Laitinen and H. Hanninen, « Chloride-Induced Stress Corrosion Cracking of Powder Metallurgy Duplex Stainless Steels, vol.52, pp.295-306, 1996.

F. Ruel, P. Volovitch, L. Peguet, A. Gaugain, and K. Ogle, On the Origin of the Second Anodic Peak During the Polarization of Stainless Steel in Sulfuric Acid, Corrosion, vol.69, issue.6, pp.536-542, 2013.

Y. Yau and M. A. Streicher, « Galvanic Corrosion of Duplex FeCr-10%Ni Alloys in Reducing Acids, vol.43, pp.366-373, 1987.

R. Merello, F. J. Botana, J. Botella, M. V. Matres, and M. Marcos, « Influence of chemical composition on the pitting corrosion resistance of non-standard low-Ni high-Mn-N duplex stainless steels, Corrosion Science, vol.45, issue.5, pp.909-921, 2003.

J. Y. Jonsson, « The Two Phased Optimization of Duplex Stainless Steel, 2013.

J. Charles, « Some Recent Developments in Lean Duplex Grades, 2013.

P. Schmuki, « From Bacon to barriers: a review on the passivity of metals and alloys, Journal of Solid State Electrochemistry, vol.6, pp.145-164, 2002.

K. Hashimoto, « Passivation of amorphous metals, Passivity of metals and semiconductors: Proceedings of the Fifth International Symposium on Passivity, pp.235-246, 1983.

P. Keller and H. Strehblow, « XPS investigations of electrochemically formed passive layers on

, Fe/Cr-alloys in 0.5 M H2SO4 » in Corrosion Science, vol.46, pp.1939-1952, 2004.

J. Lee, « Effects of alloying elements, Cr, Mo and N on repassivation characteristics of stainless steels using the abrading electrode technique, Materials Chemistry Physics, vol.99, issue.2-3, pp.224-234, 2006.

J. A. Dobbelaar, E. C. Herman, and J. H. De-wit, The corrosion behaviour of ironchromium alloys in 0.5 M sulphuric acid, vol.33, pp.765-778, 1992.

P. Marcus, On some fundamental factors in the effect of alloying elements on passivation of alloys, Corrosion Science, vol.36, pp.2155-2158, 1994.

I. Olefjord and L. Wegrelius, « Surface analysis of passive state, Corrosion Science, vol.31, pp.89-98, 1990.
DOI : 10.1016/0010-938x(90)90095-m

B. Elsener and D. D. Filippo, Modifications of Passive Films, The Institute of Materials, 1994.

M. F. Montemor, A. Simões, M. G. Ferreira, and M. D. Belo, « The role of Mo in the chemical composition and semiconductive behaviour of oxide films formed on stainless steels, Corrosion Science, vol.41, issue.1, pp.17-34, 1999.

M. Tan, E. Akiyama, A. Kawashima, K. Asami, and K. Hashimoto, The effect of air exposure on the corrosion behavior of amorphous Fe-8Cr-Mo-13P-7C alloys in 1 M HCl » in Corrosion Science, vol.37, pp.1289-1301, 1995.

C. M. Abreu, M. J. Cristóbal, R. Losada, X. R. Nóvoa, G. Pena et al., « Comparative study of passive films of different stainless steels developed on alkaline medium, Electrochimica Acta, vol.49, pp.3049-3056, 2004.

C. A. Olsson, The influence of nitrogen and molybdenum on passive films formed on the austenoferritic stainless steel 2205 studied by AES and XPS, vol.37, pp.467-479, 1995.

Y. C. Lu, C. R. Clayton, and A. R. Brooks, « A bipolar model of the passivity of stainless steels -II. The influence of aqueous molybdate, Corrosion Science, vol.29, issue.7, pp.863-880, 1989.

R. C. Newman and T. Shahrabi, « The effect of alloyed nitrogen or dissolved nitrate ions on the anodic behaviour of austenitic stainless steel in hydrochloric acid, Corrosion Science, vol.27, issue.8, pp.827-838, 1987.

K. Martin and C. R. Clayton, High Nitrogen Stainless Steels, The Institute of Materials, 1989.

A. Pardo, M. C. Merino, A. E. Coy, F. Viejo, R. Arrabal et al., « Pitting corrosion behaviour of austenitic stainless steels -combining effects of Mn and Mo additions, Corrosion Science, vol.50, issue.6, pp.1796-1806, 2008.

J. Li, Y. Xu, X. Xiao, J. Zhao, L. Jiang et al., « A new resource-saving, high manganese and nitrogen super duplex stainless steel 25Cr-2Ni-3Mo-xMn-N » in, Material Science and Engineering: A, vol.527, issue.2, pp.245-251, 2009.

J. H. Potgieter, P. A. Olubambi, L. Cornish, C. N. Machio, and E. M. Sherif, « Influence of nickel additions on the corrosion behaviour of low nitrogen 22% Cr series duplex stainless steels, Corrosion Science, vol.50, issue.9, pp.2572-2579, 2008.

Y. H. Jang, S. S. Kim, and J. H. Lee, « Effect of different Mn contents on tensile and corrosion behavior of CD4MCU cast duplex stainless steels, Material Science and Engineering: A, vol.396, issue.2, pp.302-310, 2005.

R. Kirchheim, B. Heine, H. Fischmeister, S. Hofmann, H. Knote et al., « The passivity of iron-chromium alloys, Corrosion Science, vol.29, issue.7, pp.899-917, 1989.

D. Addari, B. Elsener, and A. Rossi, « Electrochemistry and surface chemistry of stainless steels in alkaline media simulating concrete pore solutions, Electrochimica Acta, vol.53, pp.8078-8086, 2008.

J. E. Castle and J. H. Qiu, « Ion selectivity in the passivation of a Ni bearing steel, Corrosion Science, vol.30, pp.429-438, 1990.

M. Pourbaix, Atlas D'equilibres Electrochimique, 1966.

I. Olefjord and L. Wegrelius, The influence of nitrogen on the passivation of stainless steels » in Corrosion Science, vol.38, pp.1203-1220, 1996.

R. F. , Jargelius-Pettersson. « Electrochemical investigation of the influence of nitrogen alloying on pitting corrosion of austenitic stainless steels, Corrosion Science, vol.41, issue.8, pp.1639-1664, 1999.

C. A. Olsson and D. Landolt, « Passive films on stainless steels -chemistry, structure and growth, Electrochimica Acta, vol.48, issue.9, pp.1093-1104, 2003.

C. R. Clayton, G. P. Halada, and J. R. Kearns, « Passivity of high-nitrogen stainless alloys: the role of metal oxyanions and salt films, Material Science and Engineering: A, vol.198, issue.2, pp.135-144, 1995.

G. Lothongkum, P. Wongpanya, S. Morito, T. Furuhara, and T. Maki, « Effect of nitrogen on corrosion behavior of 28Cr-7Ni duplex and microduplex stainless steels in air-saturated 3.5 wt% NaCl solution, Corrosion Science, vol.48, issue.1, pp.137-153, 2006.

. Cefracor, Les différentes formes de corrosion aqueuse, Matériaux Métalliques -Phénomènes de Corrosion, pp.76-82

H. Eriksson and S. Bernhardsson, « The applicability of Duplex Stainless Steel in sour environments, Corrosion, vol.47, issue.9, pp.719-727, 1991.

M. Barteri, L. Scoppio, and A. Tamba, « The performance of corrosion resistant OCTG in oilfield environment through laboratory testing, the International conference on stainless steels, p.249, 1991.

R. Oltra, A. Desestret, E. Mirabal, and J. P. Bizouard, « The stress corrosion cracking of duplex stainless steels in environments containing chlorides and H2S. Study of the ferrite phase behaviour, Corrosion Science, vol.27, pp.1251-1269, 1987.

R. K. Raman and W. H. Siew, « Role of nitrite addition in chloride stress corrosion cracking of a super duplex stainless steel, Corrosion Science, vol.52, issue.1, pp.113-117, 2010.

R. F. Petterson and E. Johansson, « Stress corrosion resistance of duplex grades », presented at the Duplex World, Conference Proceedings, 2010.

G. Herbsleb and W. Schwenk, « The influence of dynamic mechanical parameters on stress corrosion cracking of steel -A review, Corrosion, vol.41, issue.8, pp.431-437, 1985.

D. R. Mcintyre, R. D. Kane, and S. M. Wilhelm, « Slow Strain Rate Testing for Materials Evaluation in High-Pressure H2S environments, Corrosion, vol.44, pp.920-926, 1988.

R. N. Parkins, « Slow Strain Rate Testing -25 years' Experience », in Slow Strain Rate Testing for the Evaluation of Environmentally Induced Cracking -Research and Engineering Applications, pp.7-22, 1993.

M. Onoyama, N. Hayashi, K. Shitani, and T. Suehiro, « Evaluation of corrosion resistance of a duplex stainless steel in H2S-CO2-chloride environments, Journal of Materials for Energy Systems, vol.5, issue.2, pp.97-104, 1983.

P. Combrade, « Corrosion sous contrainte et fatigue-corrosion, Les aciers inoxydables, pp.335-410, 1990.

R. N. Parkins, « Predictive approaches to stress corrosion cracking failure, Corrosion Science, vol.20, pp.147-166, 1980.

, Chapitre 3 : Etude de la CSC en milieu chloruré

R. W. Staehle, ;. Otan, and J. C. Scully, « Stress corrosion cracking of the Fe-Cr-Ni alloy system, The theory of the stress corrosion cracking in alloys, p.223, 1971.

D. Desjardins, M. Puiggali, and F. Vaillant, « Méthodes d'étude de la corrosion sous contrainte ». Matériaux et Techniques, numéro spécial Corrosion sous Contrainte, pp.7-15, 1988.

W. Tsai and S. Chou, « Environmentally assisted cracking behavior of duplex stainless steel in concentrated sodium chloride solution, Corrosion Science, vol.42, pp.1741-1762, 2000.

M. Pourbaix, Atlas D'equilibres Electrochimiques, 1966.

S. Chou and W. Tsai, « Hydrogen embrittlement of duplex stainless steel in concentrated sodium chloride solution, Materials Chemistry Physics, vol.60, pp.137-142, 1999.

J. O. Bockris and H. Mauser, « The kinetics of the evolution and dissolution of hydrogen at electrodes, Canadian Journal of Chemistry, vol.37, issue.2, pp.475-488, 1959.

A. N. Frumkin, « The double layer in electrochemistry, The Electrochemical Society, vol.197, pp.461-472, 1960.

R. Parsons, « General equations for the kinetics of electrode processes, Transactions of the Faraday Society, vol.47, pp.1332-1344, 1951.

J. Crolet, « Re-interpretation of the measurements of hydrogen permeation, La Revue de Métallurgie, vol.98, pp.501-518, 2001.

R. N. Iyer, I. Takeuchi, M. Zamanzadeh, and H. W. Pickering, « Hydrogen Sulfide Effect on Hydrogen Entry into Iron-A Mechanistic Study ». Corrosion, vol.46, issue.6, pp.460-468, 1990.

J. F. Newman and L. L. Shreir, « Role of hydrides in hydrogen entry into steel from solutions containing promoters, Corrosion Science, vol.9, issue.8, pp.631-641, 1969.

J. Chêne, « L'hydrogène dans les matériaux métalliques en relation avec les interactions plasticité-environnement », presented at PlastOx 2007 -Mécanismes et Mécanique des Interactions Plasticité -Environnement, p.131, 2007.

A. Brass, J. Chêne, and L. Coudreuse, « Fragilisation des aciers par l'hydrogène : mécanismes » in Techniques de l'Ingénieur, 2010.

R. B. Hutchings, A. Turnbull, and A. T. May, « Measurement of hydrogen transport in a duplex stainless steel, Scripta Metallurgica et Materialia, vol.25, pp.2657-2662, 1991.

T. Magnin, A. Chambreuil, and J. P. Chateau, « Stress corrosion cracking mechanisms in ductile FCC materials, International Journal of Fracture, vol.79, pp.147-163, 1996.
DOI : 10.1007/bf00032932

S. P. Lynch, « Environmentally assisted cracking: overview of evidence for an adsorptioninduced localised-slip process, Acta Metallurgica, vol.36, pp.2639-2661, 1988.
DOI : 10.1016/0001-6160(88)90113-7

H. K. Birnbaum and P. Sofronis, « Hydrogen-enhanced localized plasticity--a mechanism for hydrogenrelated fracture, Materials Science and Engineering: A, vol.176, pp.191-202, 1994.
DOI : 10.1016/0921-5093(94)90975-x

, Chapitre 4 : Etude de la fissuration assistée par l'environnement en présence d'H 2 S

Y. Gunaltun, S. Punpruk, and S. Daopiset, « Sulfide stress cracking risk evaluation for CRA tubing during production shutdown, 2012.

, testing of metals for resistance to sulfide stress cracking in H2S environments, 2005.

H. Miyuki, J. Muraynama, T. Kudo, and T. Moroishi, « Localized corrosion of duplex stainless steels in CO2-H2S-Cl-environments at elevated temperatures », presented at Corrosion 84, 1984.

P. R. Rhodes, Stress cracking risks in corrosive oil and gas wells, vol.86, 1986.

P. Rhodes, G. Welch, and L. Abrego, « Stress corrosion cracking susceptibility of duplex stainless steels in sour gas environments, Journal of Materials for Energy Systems, vol.5, issue.1, pp.3-18, 1983.

G. Wilken, « Performance of duplex stainless steel pipes in sour gas wells, vol.85, 1985.

S. Mukai, H. Okamoto, T. Kudo, and A. Ikeda, « Corrosion behavior of duplex 25%Cr in CO2 H2S chloride environment, Journal of Materials for Energy Systems, vol.5, pp.59-66, 1983.

A. Miyasaka, K. Denpo, and H. Ogawa, Environmental Aspects of SCC of High Alloys in Sour Environments » in Corrosion, vol.45, pp.771-780, 1989.

J. Sakai, I. Matsushima, Y. Kamemura, M. Tanimura, and T. Osuka, « Effects of metallurgical factors on service performance of duplex stainless steel for deep sour gas wells, Journal of Materials for Energy Systems, vol.5, issue.2, pp.105-111, 1983.

J. P. Audouard, A. Desestret, and D. Catelin, « Sulfide stress corrosion cracking resistance of duplex stainless steel plates », presented at Duplex stainless Steels 86, p.213, 1986.

J. Kolts and A. I. Asphahani, « Effect of temperature on the chloride sulfide stress cracking of stainless tubulars, vol.81, 1981.

S. O. Bernhardsson, J. Oredsson, and M. Tynell, « Properties of a DSS for use in corrosive oil and gas wells, vol.80, 1980.

, Chapitre 4 : Etude de la fissuration assistée par l'environnement en présence d'H 2 S

M. Barteri, R. Bruno, A. Tamba, and G. Montagna, « Critical conditions for application of duplex stainless steels in sour environment, Proceedings conference « Pipe Technology », AIM, pp.525-542, 1987.

T. Kudo, H. Tsuge, and T. Moroishi, « Stress Corrosion Cracking Resistance of 22%Cr Duplex Stainless Steel in Simulated Sour Environments, Corrosion, vol.45, pp.831-838, 1989.
DOI : 10.5006/1.3584990

T. Cassagne, J. Peultier, S. L. Manchet, and C. , Duret, « An update on the use of duplex stainless steels in sour environments, 2012.

P. Gustafsson and H. Eriksson, « Duplex stainless steels in chloride, CO2 and H2S containing media, corrosion properties », presented at Duplex stainless steel '86, The Netherland, 1986.

S. Azuma, H. Tsuge, T. Kudo, and T. Moroishi, Crevice corrosion of duplex stainless steel in simulated sour gaz environments », Conference Proceeding, 1989.

A. A. El-yazgi and D. Hardie, The embrittlement of a duplex stainless steel by hydrogen in a variety of environments, Corrosion Science, vol.38, issue.5, pp.735-744, 1996.

K. Van-gelder, J. G. Erlings, J. W. Damen, and A. Visser, « The stress corrosion cracking of duplex stainless steel in H2S/CO2/Cl? environments, Corrosion Science, vol.27, pp.1271-1279, 1987.

O. M. Suleimenov and R. E. Krupp, « Solubility of hydrogen sulfide in pure water and in NaCl solutions, from 20 to 320°C and at saturation pressures, Geochimica et Cosmochimica Acta, vol.58, issue.11, pp.2433-2444, 1994.

K. Klyk-spyra and M. Soza?ska, Quantitative fractography of 2205 duplex stainless steel after a sulfide stress cracking test » in Materials Characterization, vol.56, pp.384-388, 2006.

L. Coudreuse, V. Ligier, J. P. Audourd, and P. Soulignac, « Lean Duplex Stainless Steel for Oil and Gas Applications, 2003.

E. Johansson and R. F. Petterson, « Lean duplex stainless steel within the oil and gas industry, vol.1, 2011.

, Chapitre 5 Etude du mécanisme de la CSC des lean duplex

C. Bouillot, Apport de la spectroscopie de masse d'ions secondaires (sims) a l'analyse chimique de la distribution de l'hydrogène en fonction de la microstructure, 1994.

R. Oltra, C. Bouillot, and T. Magnin, « Localized hydrogen cracking in the austenitic phase of a duplex stainless steel, Scripta Materialia, vol.35, issue.9, pp.1101-1105, 1996.

I. Lo and W. Tsai, « Effect of selective dissolution on fatigue crack initiation in 2205 duplex stainless steel, Corrosion Science, vol.49, pp.1847-1861, 2007.

E. Symniotis, « Galvanic effects on the active dissolution of Duplex Stainless Steels ». Corrosion, vol.46, pp.2-12, 1990.

N. Mary, V. Vignal, R. Oltra, and L. Coudreuse, « Finite-element and XRD methods for the determination of the residual surface stress field and the elastic-plastic behaviour of duplex steels, Philosophical Magazine, vol.85, pp.1227-1242, 2005.

I. Serre, D. Salazar, and J. Vogt, « Atomic force microscopy investigation of surface relief in individual phases of deformed duplex stainless steel, Materials Science and Engineering: A, vol.492, issue.2, pp.428-433, 2008.

Z. L. Coull and R. C. Newman, « Selective dissolution and oxidation zones in Ni-Cr-Fe space and their relationship to stress corrosion cracking », presented at the Corrosion, 2007.

J. Crolet, « Re-interpretation of the measurements of hydrogen permeation, Revue de Métallurgie, vol.98, pp.501-518, 2001.

J. F. Newman and L. L. Shreir, « Role of hydrides in hydrogen entry into steel from solutions containing promoters, Corrosion Science, vol.9, issue.8, pp.631-641, 1969.

P. Marcus and E. Protopopoff, « Thermodynamics of thiosulfate reduction on surfaces of iron, nickel and chromium in water at 25 and 300 °C, Corrosion Science, vol.39, issue.9, pp.1741-1752, 1997.

R. D. Kane and M. S. Cayard, « Roles of H2S in the behavior of engineering alloys: A review of literature and experience », presented at the NACE International, p.274, 1998.