Items where Author is "Schaffner, Silvia"

Article

Liniger, Marc and Gschwend, Björn and Neuburger, Markus and Schaffner, Silvia and Pfaltz, Andreas. (2010) Unprecedented Reactivity of Iridium(I) Secondary Phosphine Oxide Complexes: Formation of P-Coordinated Phosphinate Complexes by P−Aryl Bond Cleavage. Organometallics, 29 (22). pp. 5993-5958.

Costa, Rubén D. and Ortí, Enrique and Bolink, Henk J. and Graber, Stefan and Schaffner, Silvia and Neuburger, Markus and Housecroft, Catherine E. and Constable, Edwin C.. (2009) Archetype Cationic Iridium Complexes and Their Use in Solid-State Light-Emitting Electrochemical Cells. Advanced Functional Materials, 19 (21). pp. 3456-3463.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Zampese, Jennifer A.. (2009) Building Functionality into 4 '-Hydrazone Derivatives of 2,2 ':6 ',2 ''-Terpyridine. Helvetica Chimica Acta, 92 (11). pp. 2214-2226.

Chow, Hoi Shan and Constable, Edwin C. and Frantz, Richard and Housecroft, Catherine E. and Lacour, Jérôme and Neuburger, Markus and Rappoport, Dmitrij and Schaffner, Silvia. (2009) Conformationally-locked metallomacrocycles-prototypes for a novel type of axial chirality. New Journal of Chemistry, 33 (2). pp. 376-385.

Constable, Edwin C. and Redondo, Ana Hernandez and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2009) Copper(I) complexes of 6,6 '-disubstituted 2,2 '-bipyridine dicarboxylic acids : new complexes for incorporation into copper-based dye sensitized solar cells (DSCs). Dalton Transactions, 7 (33). pp. 6634-6644.

Constable, Edwin C. and Zhang, Guoqi and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2009) Diastereoselective complex formation with a simple C-2-symmetric hexadentate ligand based on a 1,1 '-binaphthalene scaffold. Dalton Transactions, 7 (39). pp. 8165-8167.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2009) Ditopic, flexible hydrazone-based building blocks with pendant 2,2 ':6 ',2 ''-terpyridine metal-binding domains. Inorganic Chemistry Communications, 12 (9). pp. 898-901.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Rösel, Pirmin J. and Schaffner, Silvia. (2009) Diversification of ligand families through ferroin-neocuproin metal-binding domain manipulation. Dalton Transactions, 7 (25). pp. 4918-4927.

Constable, Edwin C. and Zhang, Guoqi and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Woggon, Wolf-D. and Zampese, Jennifer A.. (2009) Enantioselective catalysts for the Henry reaction : fine-tuning the catalytic components. New Journal of Chemistry, 33 (10). pp. 2166-2173.

Constable, Edwin C. and Zhang, Guoqi and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2009) Hierarchical multicomponent assembly utilizing sequential metal-ligand and hydrogen-bonding interactions. CrystEngComm, 11 (4). pp. 657-662.

Constable, Edwin C. and Zhang, Guoqi and Housecroft, C and Neuburger, Markus and Schaffner, Silvia and Woggon, Wolf-D.. (2009) In search of enantioselective catalysts for the Henry reaction : are two metal centers better than one? New Journal of Chemistry, 33 (5). pp. 1064-1069.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Rösel, Pirmin J. and Schaffner, Silvia and Zampese, Jennifer A.. (2009) Metallomacrocycles with a difference : macrocyclic complexes with exocyclic ruthenium(II)-containing domains. Chemistry - A European Journal, 15 (43). pp. 11746-11757.

Constable, Edwin C. and Zhang, Guoqi and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2009) Phase-separated hydrogen-bonded chloride ion-water-oxonium ion sheets and protonated 4 '-(4-bromophenyl)-2,2 ':6 ',2 ''-terpyridine stacks, and condensation products of 2-acetylpyridine and benzaldehydes revisited. CrystEngComm, 11 (6). pp. 1014-1021.

Gabutti, Sandro and Schaffner, Silvia and Neuburger, Markus and Fischer, Matthias and Schaefer, Gabriel and Mayor, Marcel. (2009) Planar chiral asymmetric naphthalenediimide cyclophanes : synthesis, characterization and tunable FRET properties. Organic and Biomolecular Chemistry, 7 (16). pp. 3222-3229.

Boudebous, Amar and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Listorti, Andrea and Sabatini, Cristiana and Barigelletti, Francesco. (2009) Preparation and photophysical studies of copper(I) and ruthenium(II) complexes of 4,4′-bis(3,5-dimethoxyphenyl)-6,6′-dimethyl-2,2′-bipyridine. Inorganica Chimica Acta, 362 (6). pp. 1825-1830.

Constable, Edwin C. and Housecroft, Catherine E. and Kocik, Marzena K. and Neuburger, Markus and Schaffner, Silvia and Zampese, Jennifer A.. (2009) Structural and Photophysical Properties of (Phosphane)gold(I)-Decorated 4,4′-Diethynyl-2,2′-bipyridine Ligands. European Journal of Inorganic Chemistry (31). pp. 4710-4717.

Beves, Jonathon E. and Constable, Edwin C. and Decurtins, Silvio and Dunphy, Emma L. and Housecroft, Catherine E. and Keene, Tony D. and Neuburger, Markus and Schaffner, Silvia and Zampese, Jennifer A.. (2009) Structural diversity in the reactions of 4 '-(pyridyl)-2,2 ':6 ',2 ''-terpyridine ligands and bis{4 '-(4-pyridyl)-2,2 ':6 ',2 ''-terpyridine}iron(II) with copper(II) salts. CrystEngComm, 11 (11). pp. 2406-2416.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Zampese, Jennifer A.. (2009) Substituent effects in homoleptic iron(II) and ruthenium(II) complexes of 4 '-hydrazone derivatives of 2,2 ':6 ',2 ''-terpyridine. Polyhedron, 28 (17). pp. 3828-3838.

Costa, Rubén D. and Ortí, Enrique and Bolink, Henk J. and Graber, Stefan and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Constable, Edwin C.. (2009) Two are not always better than one : ligand optimisation for long-living light-emitting electrochemical cells. Chemical Communications, 45 (15). pp. 2029-2031.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Reymann, Sebastien and Schaffner, Silvia. (2008) 4-Substituted 3,6-bis(2-pyridyl) pyridazines: Silver(I) complexes of 4-cyano- and 4-(4-bromophenyl)-3,6-bis(2-pyridyl) pyridazine and pseudopolymorphs of 1,3,5-tris3,6-bis(2-pyridyl)pyridazin-4-ylbenzene. Australian Journal of Chemistry, 61 (11). pp. 847-853.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Reymann, Sebastien and Schaffner, Silvia. (2008) 4-Substituted and 4,5-disubstituted 3,6-Di(2-pyridyl)pyridazines : ligands for supramolecular assemblies. European Journal of Organic Chemistry, 2008 (9). pp. 1597-1607.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Zampese, Jennifer A.. (2008) 4`-Hydrazone derivatives of 2,2`: 6`,2``-terpyridine : protonation and substituent effects. European Journal of Organic Chemistry, 2008 (20). pp. 3569-3581.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Zampese, Jennifer A.. (2008) 4′-Chloro-2,2′:6′,2″-terpyridine (L): ethyl sulfate salts of [H2L]2+ and the single crystal structures of [H2L][EtOSO3]Cl · H2O and [ML2][PF6]2 with M = Fe and Ru. Inorganic Chemistry Communications, 11 (9). pp. 1006-1008.

Constable, Edwin C. and Harris, Kate and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2008) A metallopolymer case-history : polymer, ring or ligand reaction? Chemical Communications (42). pp. 5360-5362.

Beves, Jonathon E. and Chwalisz, Paulina and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Zampese, Jennifer A.. (2008) A new polymorph of 4'-tolyl-2,2':6',2''-terpyridine (ttpy) and the single crystal structures of [Fe(ttpy)2][PF6]2 and [Ru(ttpy)2][PF6]2. Inorganic Chemistry Communications, 11 (9). pp. 1009-1011.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Reymann, Sebastien and Schaffner, Silvia. (2008) A new twist to 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine complexes of silver(I). CrystEngComm, 10 (8). pp. 991-995.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2008) A one-dimensional copper(II) coordination polymer containing [Fe(pytpy)2]2+ (pytpy = 4′-(4-pyridyl)-2,2′:6′,2″-terpyridine) as an expanded 4,4′-bipyridine ligand : a hydrogen-bonded network penetrated by rod-like polymers. CrystEngComm, 10 (3). pp. 344-348.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2008) A pyrazolyl-terminated 2,2':6',2''-terpyridine ligand : Iron(II), ruthenium(II) and palladium(II) complexes of 4'-(3,5-dimethylpyrazol-1-yl)-2,2':6',2''-terpyridine. Polyhedron, 27 (11). pp. 2395-2401.

Bessho, Takeru and Constable, Edwin C. and Graetzel, Michael and Redondo, Ana Hernandez and Housecroft, Catherine E. and Kylberg, William and Nazeeruddin, Md. K. and Neuburger, Markus and Schaffner, Silvia. (2008) An element of surprise - efficient copper-functionalized dye-sensitized solar cells. Chemical Communications, 44 (32). pp. 3717-3719.

Constable, Edwin C. and Figgemeier, Egbert and Housecroft, Catherine E. and Medlycott, Elaine A. and Neuburger, Markus and Schaffner, Silvia and Reymann, Sebastien. (2008) Approaches to wired terpyridine : Bithienyl alkynyl derivatives of 2,2′:6′,2″-terpyridine and their ruthenium(II) complexes. Polyhedron, 27 (18). pp. 3601-3606.

Constable, Edwin C. and Housecroft, Catherine E. and Medlycott, Elaine A. and Neuburger, Markus and Reinders, Federica and Reymann, Sebastien and Schaffner, Silvia. (2008) Bis(4′-phenyl-2,2′:6′,2″-terpyridine)ruthenium(II) : holding the {Ru(tpy)2}2+ embraces at bay. Inorganic Chemistry Communications, 11 (7). pp. 805-808.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Kepert, Cameron J. and Neuburger, Markus and Price, David J. and Schaffner, Silvia and Zampese, Jennifer A.. (2008) Curly-curly, loop-loop : homoleptic metal(ii) complexes of pyridinecarbaldehyde 4'-(2,2':6',2''-terpyridyl)hydrazones and their coordination polymers. Dalton Transactions, 47. pp. 6742-6751.

Ademi, Lumni and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2008) Diastereoselective formation of a complex with an atropisomeric 4,4′-biquinazoline ligand: The solid-state structure of cis-bis(4,4′-biquinazoline)dichloridoiridium(III) hexafluoridophosphate. Inorganic Chemistry Communications, 11 (5). pp. 564-567.

Beves, Jonathon E. and Bray, David J. and Clegg, Jack K. and Constable, Edwin C. and Housecroft, Catherine E. and Jolliffe, Katrina A. and Kepert, Cameron J. and Lindoy, Leonard F. and Neuburger, Markus and Price, David J. and Schaffner, Silvia and Schaper, Frank. (2008) Expanding the 4,4'-bipyridine ligand: Structural variation in {M(pytpy)2}2+ complexes (pytpy = 4'-(4-pyridyl)-2,2':6',2''-terpyridine, M = Fe, Ni, Ru) and assembly of the hydrogen-bonded, one-dimensional polymer {[Ru(pytpy)(Hpytpy)]}n3n+. Inorganica Chimica Acta, 361 (9-10). pp. 2582-2590.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Shardlow, Ellen J.. (2008) Gold(I) phosphine-decorated 2,2′:6′,2″-terpyridine ligands. Polyhedron, 27 (1). pp. 65-70.

Beves, Jonathon E. and Constable, Edwin C. and Decurtins, Silvio and Dunphy, Emma L. and Housecroft, Catherine E. and Keene, Tony D. and Neuburger, Markus and Schaffner, Silvia. (2008) Homoleptic metal complexes of 4'-(5-pyrimidinyl)-2,2':6',2''-terpyridine : tetrafurcated expanded ligands. CrystEngComm, 10 (8). pp. 986-990.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Price, Jason R. and Schaffner, Silvia. (2008) Metal-mediated thiol-disulfide interconversion - a new tool for metallosupramolecular chemistry. Dalton Transactions, 29. pp. 3795-3797.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Reymann, Sebastien and Schaffner, Silvia. (2008) Substituent effects in the solid-state assembly of silver(I) complexes of 4-substituted 3,6-di(2-pyridyl)pyridazines. European Journal of Inorganic Chemistry, 2008 (22). pp. 3540-3548.

Constable, Edwin C. and Chaurin, Valerie and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2008) The aryl-phen and phen-phen embraces - new supramolecular motifs. CrystEngComm, 10 (8). pp. 1063-1069.

Constable, Edwin C. and Housecroft, Catherine E. and Medlycott, Elaine and Neuburger, Markus and Reinders, Federica and Reymann, Sebastien and Schaffner, Silvia. (2008) The first complex of 4`-(4-methylthiophenyl)-2,2`: 6`,2``-terpyridine : a model for terpylated self-assembled monolayers. Inorganic Chemistry Communications, 11 (5). pp. 518-520.

Boudebous, Amar and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2008) The structure of 4,7-bis((trimethylsilyl)ethynyl)benzo[c][1,2,5]thiadiazole and identification of a widespread S center dot center dot center dot N structural motif. Australian Journal of Chemistry, 61 (10). pp. 755-757.

Beves, Jonathon E. and Dunphy, Emma L. and Constable, Edwin C. and Housecroft, Catherine E. and Kepert, Cameron J. and Neuburger, Markus and Price, David J. and Schaffner, Silvia. (2008) Vectorial property dependence in bis4 '-(n-pyridyl)-2,2 ': 6 ',2 ''-terpyridineiron(II) and ruthenium(II) complexes with n=2, 3 and 4. Dalton Transactions, 6 (3). pp. 386-396.

Constable, Edwin C. and Figgemeier, Egbert and Housecroft, Catherine E. and Kokatam, Swarna Latha and Medlycott, Elaine A. and Neuburger, Markus and Schaffner, Silvia and Zampese, Jennifer A.. (2008) Wiring terpyridine : approaches to alkynylthienyl 2,2 ':6 ',2 ''-terpyridines. Dalton Transactions, 6 (47). pp. 6752-6762.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Shardlow, Ellen J.. (2007) Bis[mu(2)-bis(diphenylphosphino)methane]-1 : 2 kappa P-2 : P `;2 : 3 kappa P-2 : P `-dichlorido-1 kappa Cl,3 kappa Cl-triangulo-trigold(I) hexafluorophosphate. Acta Crystallographica Section E: Structure Reports Online, 63 (6). M1698-U1084.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2007) A palladium(II) complex of 4'-(4-pyridyl)-2,2':6',2''-terpyridine : lattice control through an interplay of stacking and hydrogen bonding effects. Inorganic Chemistry Communications, 10 (10). pp. 1185-1188.

Constable, Edwin C. and Dunphy, Emma L. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Schaper, Frank and Batten, Stuart R.. (2007) Expanded ligands : bis(2,2′:6′,2″-terpyridine carboxylic acid)ruthenium(II) complexes as metallosupramolecular analogues of dicarboxylic acids. Dalton Transactions, 38. pp. 4323-4332.

Constable, Edwin C. and Gusmeroli, Deborah and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2007) Nanoscale octadecacobalta- and hexacosacobaltaclusters : synthesis and spectroscopic fingerprinting. Polyhedron, 26 (6). pp. 1222-1228.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Shardlow, Ellen J.. (2007) Selective addressing of heteroditopic ligands by iron(II) and platinum(II). Inorganica Chimica Acta, 360 (15). pp. 4069-4076.

Constable, Edwin C. and Haeusler, Marc and Hermann, B. A. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Scherer, Lukas J.. (2007) Self-assembled monolayers as two-dimensional crystals : relationship to three-dimensional crystals. CrystEngComm, 9 (2). pp. 176-180.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Shardlow, Ellen J.. (2007) The Midas touch : a gold rich metallodendritic wedge. Dalton Transactions, 5 (25). pp. 2631-2633.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Kepert, Cameron J. and Neuburger, Markus and Price, David J. and Schaffner, Silvia. (2007) The conjugate acid of bis4'-(4-pyridyl)-2,2': 6',2''-terpyridine iron(II) as a self-complementary hydrogen-bonded building block. CrystEngComm, 9 (11). pp. 1073-1077.

Constable, Edwin C. and Housecroft, Catherine E. and Jullien, Valerie and Neuburger, Markus and Poleschak, Ingo and Reymann, Sebastien and Saxer, Sina and Schaffner, Silvia. (2007) Tris-chelate complexes with chiral ligands : in search of diastereoisomeric selectivity with remote stereogenic centres. Polyhedron, 26 (18). pp. 5519-5526.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Shardlow, Ellen. (2007) [[mu]-Ferrocene-1,1'-diylbis(diphenylphosphine)-[kappa]2P:P']bis[chloridogold(I)]. Acta Crystallographica Section E: Structure Reports Online, 63. M1697-U1068.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Shardlow, Ellen J.. (2007) [n + n]-Heterometallomacrocyclic complexes (n < or = 2) prepared from platinum(II)-centred ditopic 2,2':6',2''-terpyridine ligands: dimensional cataloguing by pulsed-field gradient spin-echo NMR spectroscopy. Dalton Transactions, 16. pp. 1593-1602.

Constable, Edwin C. and Dunphy, Emma L. and Housecroft, Catherine E. and Kylberg, William and Neuburger, Markus and Schaffner, Silvia and Schofield, Emma R. and Smith, Christopher B.. (2006) Structural development of free or coordinated 4 `-(4-pyridyl)-2,2 `: 6 `,2 ``-terpyridine ligands through N-alkylation: new strategies for metallamacrocycle formation. Chemistry - A European Journal, 12 (17). pp. 4600-4610.

Chow, Hoi Shan and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2006) Linear and macrocyclic ruthenium(II) complexes containing bis(2,2 `: 6 `,2 ``-terpyridine) ligands with flexible, naphthalene-centred spacers. Polyhedron, 25 (8). pp. 1831-1843.

Constable, Edwin C. and Gusmeroli, Deborah and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2006) 1,4-Bis(triisopropylsilyl)buta-1,3-diyne and 1,4-bis(biphenyl-4-yl)buta-1,3-diyne. Acta Crystallographica Section C: Crystal Structure Communications, 62 (8). O505-O509.

Constable, Edwin C. and Housecroft, Catherine E. and Mahmood, Azad and Neuburger, Markus and Schaffner, Silvia. (2006) 2,3,5-Tri-O-acetyl-1-(2-chloroethyl)-beta-D-ribofuranose. Acta Crystallographica Section E: Structure Reports Online, 62 (8). O3151-O3153.

Beves, Jonathon E. and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2006) 4'-Chloro-2,2':6',2''-terpyridine. Acta Crystallographica Section E: Structure Reports Online, 62 (10). O2497-O2498.

Constable, Edwin C. and Guentherodt, H. -J. and Housecroft, Catherine E. and Merz, Leo and Neuburger, Markus and Schaffner, Silvia and Tao, Yaqiu. (2006) An evaluation of the relationship between two- and three-dimensional packing in self-organised monolayers and bulk crystals of amphiphilic 2,2 ': 6 ',2 ''-terpyridines. New Journal of Chemistry, 30 (10). pp. 1470-1479.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Schaper, Frank. (2006) The solid-state structure of bis(4′-(4-pyridyl)-2,2′:6′,2″-terpyridine)ruthenium hexafluorophosphate nitrate – An expanded 4,4′-bipyridine. Inorganic Chemistry Communications, 9 (6). pp. 616-619.

Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Shardlow, Ellen. (2006) Trans-diiodobis(triisopropylphosphino)platinum(II). Acta Crystallographica Section E: Structure Reports Online, 62 (9). M2210-M2212.

Ademi, Lumni and Constable, Edwin C. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia. (2006) trans-Diaceto­nitrile­di­bromo­palladium(II). Acta Crystallographica Section E: Structure Reports Online, 62 (5). M1059-M1061.

Constable, Edwin C. and Hermann, Bianca A. and Housecroft, Catherine E. and Neuburger, Markus and Schaffner, Silvia and Scherer, Lukas J.. (2005) 2,2′:6′,2″-Terpyridine-4′(1′H)-thione : a missing link in metallosupramolecular chemistry. New Journal of Chemistry, 29 (11). pp. 1475-1481.