Please note that LibreCat no longer supports Internet Explorer versions 8 or 9 (or earlier).
We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox.
147 Publications
2018 | Journal Article | LibreCat-ID: 37968
1,8-Diazabicyclo[5.4.0]undec-7-ene-Catalyzed Carbonylative Cyclization of Propargylic Alcohols with Elemental Sulfur
Y. Hu, Z. Yin, T. Werner, A. Spannenberg, X.-F. Wu, European Journal of Organic Chemistry 2018 (2018) 1274–1276.
LibreCat
| DOI
Y. Hu, Z. Yin, T. Werner, A. Spannenberg, X.-F. Wu, European Journal of Organic Chemistry 2018 (2018) 1274–1276.
2018 | Journal Article | LibreCat-ID: 37965
Intramolecular Base-Free Catalytic Wittig Reaction: Synthesis of Benzoxepinones
A. Grandane, L. Longwitz, C. Roolf, A. Spannenberg, H. Murua Escobar, C. Junghanss, E. Suna, T. Werner, The Journal of Organic Chemistry 84 (2018) 1320–1329.
LibreCat
| DOI
A. Grandane, L. Longwitz, C. Roolf, A. Spannenberg, H. Murua Escobar, C. Junghanss, E. Suna, T. Werner, The Journal of Organic Chemistry 84 (2018) 1320–1329.
2018 | Journal Article | LibreCat-ID: 41042
Chromium Complexes with Oxido and Corrolato Ligands: Metal-Based Redox Processes versus Ligand Non-Innocence
A. Garai, S. Sobottka, R. Schepper, W. Sinha, M. Bauer, B. Sarkar, S. Kar, Chemistry - A European Journal 24 (2018) 12613–12622.
LibreCat
| DOI
A. Garai, S. Sobottka, R. Schepper, W. Sinha, M. Bauer, B. Sarkar, S. Kar, Chemistry - A European Journal 24 (2018) 12613–12622.
2018 | Journal Article | LibreCat-ID: 41037
Diferrate [Fe2(CO)6(μ-CO){μ-P(aryl)2}]− as Self-Assembling Iron/Phosphor-Based Catalyst for the Hydrogen Evolution Reaction in Photocatalytic Proton Reduction-Spectroscopic Insights
S. Fischer, A. Rösel, A. Kammer, E. Barsch, R. Schoch, H. Junge, M. Bauer, M. Beller, R. Ludwig, Chemistry - A European Journal 24 (2018) 16052–16065.
LibreCat
| DOI
S. Fischer, A. Rösel, A. Kammer, E. Barsch, R. Schoch, H. Junge, M. Bauer, M. Beller, R. Ludwig, Chemistry - A European Journal 24 (2018) 16052–16065.
2018 | Journal Article | LibreCat-ID: 41036
A Straightforward Synthesis to Novel 1,10-Phenanthrolines with Fused Thiophene Structure
M. Bauer, M. Tünnermann, P. Rehsies, U. Flörke, Synlett 29 (2018) 2638–2642.
LibreCat
| DOI
M. Bauer, M. Tünnermann, P. Rehsies, U. Flörke, Synlett 29 (2018) 2638–2642.
2017 | Journal Article | LibreCat-ID: 32445
Synthesis of Amphiphilic Block Copolymers Based on SKA by RAFT Polymerization
X. Yu, M.-T. Picker, M. Schneider, A. Herberg, S. Pascual, L. Fontaine, D. Kuckling, Macromolecular Chemistry and Physics 219 (2017).
LibreCat
| DOI
X. Yu, M.-T. Picker, M. Schneider, A. Herberg, S. Pascual, L. Fontaine, D. Kuckling, Macromolecular Chemistry and Physics 219 (2017).
2017 | Journal Article | LibreCat-ID: 37972
B(C6F5)3-Catalyzed Regioselective Deuteration of Electron-Rich Aromatic and Heteroaromatic Compounds
W. Li, M.-M. Wang, Y. Hu, T. Werner, Organic Letters 19 (2017) 5768–5771.
LibreCat
| DOI
W. Li, M.-M. Wang, Y. Hu, T. Werner, Organic Letters 19 (2017) 5768–5771.
2017 | Journal Article | LibreCat-ID: 37976
B(C6F5)3-Catalyzed Michael Reactions: Aromatic C–H as Nucleophiles
W. Li, T. Werner, Organic Letters 19 (2017) 2568–2571.
LibreCat
| DOI
W. Li, T. Werner, Organic Letters 19 (2017) 2568–2571.
2017 | Journal Article | LibreCat-ID: 35705
Inside Back Cover: Double-Strand DNA Breaks Induced by Paracyclophane Gold(I) Complexes (Chem. Eur. J. 26/2017)
S. Bestgen, C. Seidl, T. Wiesner, A. Zimmer, M. Falk, B. Köberle, M. Austeri, J. Paradies, S. Bräse, U. Schepers, P.W. Roesky, Chemistry - A European Journal 23 (2017) 6459–6459.
LibreCat
| DOI
S. Bestgen, C. Seidl, T. Wiesner, A. Zimmer, M. Falk, B. Köberle, M. Austeri, J. Paradies, S. Bräse, U. Schepers, P.W. Roesky, Chemistry - A European Journal 23 (2017) 6459–6459.
2016 | Journal Article | LibreCat-ID: 37987
A novel zinc based binary catalytic system for CO2utilization under mild conditions
W. Desens, C. Kohrt, A. Spannenberg, T. Werner, Organic Chemistry Frontiers 3 (2016) 156–164.
LibreCat
| DOI
W. Desens, C. Kohrt, A. Spannenberg, T. Werner, Organic Chemistry Frontiers 3 (2016) 156–164.
2016 | Journal Article | LibreCat-ID: 37986
Novel Base-Free Catalytic Wittig Reaction for the Synthesis of Highly Functionalized Alkenes
M.-L. Schirmer, S. Adomeit, A. Spannenberg, T. Werner, Chemistry - A European Journal 22 (2016) 2458–2465.
LibreCat
| DOI
M.-L. Schirmer, S. Adomeit, A. Spannenberg, T. Werner, Chemistry - A European Journal 22 (2016) 2458–2465.
2016 | Journal Article | LibreCat-ID: 37985
Regio- and Stereoselective Synthesis of Dithiocarbonates under Ambient and Solvent-Free Conditions
J. Diebler, A. Spannenberg, T. Werner, ChemCatChem 8 (2016) 2027–2030.
LibreCat
| DOI
J. Diebler, A. Spannenberg, T. Werner, ChemCatChem 8 (2016) 2027–2030.
2016 | Journal Article | LibreCat-ID: 37981
Atom economical synthesis of di- and trithiocarbonates by the lithium tert-butoxide catalyzed addition of carbon disulfide to epoxides and thiiranes
J. Diebler, A. Spannenberg, T. Werner, Organic and Biomolecular Chemistry 14 (2016) 7480–7489.
LibreCat
| DOI
J. Diebler, A. Spannenberg, T. Werner, Organic and Biomolecular Chemistry 14 (2016) 7480–7489.
2016 | Journal Article | LibreCat-ID: 37982
Alkoxide-Initiated Regioselective Coupling of Carbon Disulfide and Terminal Epoxides for the Synthesis of Strongly Alternating Copolymers
J. Diebler, H. Komber, L. Häußler, A. Lederer, T. Werner, Macromolecules 49 (2016) 4723–4731.
LibreCat
| DOI
J. Diebler, H. Komber, L. Häußler, A. Lederer, T. Werner, Macromolecules 49 (2016) 4723–4731.
2016 | Journal Article | LibreCat-ID: 35710
Inside Cover: Structure–Reactivity Relationship in the Frustrated Lewis Pair (FLP)‐Catalyzed Hydrogenation of Imines (Chem. Eur. J. 22/2016)
S. Tussing, K. Kaupmees, J. Paradies, Chemistry – A European Journal 22 (2016) 7302–7302.
LibreCat
| DOI
S. Tussing, K. Kaupmees, J. Paradies, Chemistry – A European Journal 22 (2016) 7302–7302.
2016 | Journal Article | LibreCat-ID: 41837
Contraction and Coagulation of Spherical Polyelectrolyte Brushes in the Presence of Ag+, Mg2+, and Ca2+ Cations
A. Ezhova, K. Huber, Macromolecules 49 (2016) 7460–7468.
LibreCat
| DOI
A. Ezhova, K. Huber, Macromolecules 49 (2016) 7460–7468.
2015 | Journal Article | LibreCat-ID: 37994
Scope and Limitation of the Microwave-Assisted Catalytic Wittig Reaction
M. Hoffmann, S. Deshmukh, T. Werner, European Journal of Organic Chemistry 2015 (2015) 4532–4543.
LibreCat
| DOI
M. Hoffmann, S. Deshmukh, T. Werner, European Journal of Organic Chemistry 2015 (2015) 4532–4543.
2015 | Journal Article | LibreCat-ID: 37996
Phospholane-Catalyzed Wittig Reaction
T. Werner, M. Hoffmann, S. Deshmukh, European Journal of Organic Chemistry 2015 (2015) 3286–3295.
LibreCat
| DOI
T. Werner, M. Hoffmann, S. Deshmukh, European Journal of Organic Chemistry 2015 (2015) 3286–3295.
2015 | Journal Article | LibreCat-ID: 37995
First Base-Free Catalytic Wittig Reaction
M.-L. Schirmer, S. Adomeit, T. Werner, Organic Letters 17 (2015) 3078–3081.
LibreCat
| DOI
M.-L. Schirmer, S. Adomeit, T. Werner, Organic Letters 17 (2015) 3078–3081.
2014 | Journal Article | LibreCat-ID: 38003
A Catalytic System for the Activation of Diorganozinc Reagents
T. Werner, M. Bauer, A.M. Riahi, H. Schramm, European Journal of Organic Chemistry 2014 (2014) 4876–4883.
LibreCat
| DOI
T. Werner, M. Bauer, A.M. Riahi, H. Schramm, European Journal of Organic Chemistry 2014 (2014) 4876–4883.
2014 | Journal Article | LibreCat-ID: 38001
First Microwave-Assisted Catalytic Wittig Reaction
T. Werner, M. Hoffmann, S. Deshmukh, European Journal of Organic Chemistry 2014 (2014) 6873–6876.
LibreCat
| DOI
T. Werner, M. Hoffmann, S. Deshmukh, European Journal of Organic Chemistry 2014 (2014) 6873–6876.
2014 | Journal Article | LibreCat-ID: 38002
First Enantioselective Catalytic Wittig Reaction
T. Werner, M. Hoffmann, S. Deshmukh, European Journal of Organic Chemistry 2014 (2014) 6630–6633.
LibreCat
| DOI
T. Werner, M. Hoffmann, S. Deshmukh, European Journal of Organic Chemistry 2014 (2014) 6630–6633.
2014 | Journal Article | LibreCat-ID: 37999
Hydroxyl-Functionalized Imidazoles: Highly Active Additives for the Potassium Iodide-Catalyzed Synthesis of 1,3-Dioxolan-2-one Derivatives from Epoxides and Carbon Dioxide
T. Werner, N. Tenhumberg, H. Büttner, ChemCatChem 6 (2014) 3493–3500.
LibreCat
| DOI
T. Werner, N. Tenhumberg, H. Büttner, ChemCatChem 6 (2014) 3493–3500.
2014 | Journal Article | LibreCat-ID: 37998
Bifunctional One-Component Catalysts for the Addition of Carbon Dioxide to Epoxides
H. Büttner, K. Lau, A. Spannenberg, T. Werner, ChemCatChem 7 (2014) 459–467.
LibreCat
| DOI
H. Büttner, K. Lau, A. Spannenberg, T. Werner, ChemCatChem 7 (2014) 459–467.
2014 | Journal Article | LibreCat-ID: 41057
A Rhodium Triphenylphosphine Catalyst for Alkene Hydrogenation Supported on Neat Superparamagnetic Iron Oxide Nanoparticles
D. Dehe, L. Wang, M.K. Müller, G. Dörr, Z. Zhou, R.N. Klupp-Taylor, Y. Sun, S. Ernst, M. Hartmann, M. Bauer, W.R. Thiel, ChemCatChem 7 (2014) 127–136.
LibreCat
| DOI
D. Dehe, L. Wang, M.K. Müller, G. Dörr, Z. Zhou, R.N. Klupp-Taylor, Y. Sun, S. Ernst, M. Hartmann, M. Bauer, W.R. Thiel, ChemCatChem 7 (2014) 127–136.
2014 | Journal Article | LibreCat-ID: 41222
Base‐Free Non‐Noble‐Metal‐Catalyzed Hydrogen Generation from Formic Acid: Scope and Mechanistic Insights
D. Mellmann, E. Barsch, M. Bauer, K. Grabow, A. Boddien, A. Kammer, P. Sponholz, U. Bentrup, R. Jackstell, H. Junge, G. Laurenczy, R. Ludwig, M. Beller, Chemistry – A European Journal 20 (2014) 13589–13602.
LibreCat
| DOI
D. Mellmann, E. Barsch, M. Bauer, K. Grabow, A. Boddien, A. Kammer, P. Sponholz, U. Bentrup, R. Jackstell, H. Junge, G. Laurenczy, R. Ludwig, M. Beller, Chemistry – A European Journal 20 (2014) 13589–13602.
2014 | Journal Article | LibreCat-ID: 41223
A Catalytic System for the Activation of Diorganozinc Reagents
T. Werner, M. Bauer, A.M. Riahi, H. Schramm, European Journal of Organic Chemistry 2014 (2014) 4876–4883.
LibreCat
| DOI
T. Werner, M. Bauer, A.M. Riahi, H. Schramm, European Journal of Organic Chemistry 2014 (2014) 4876–4883.
2014 | Journal Article | LibreCat-ID: 41975
Conformation and Interactions of Polystyrene and Fullerenes in Dilute to Semidilute Solutions
R. Dattani, R. Michels, A.J. Nedoma, R. Schweins, P. Westacott, K. Huber, J.T. Cabral, Macromolecules 47 (2014) 6113–6120.
LibreCat
| DOI
R. Dattani, R. Michels, A.J. Nedoma, R. Schweins, P. Westacott, K. Huber, J.T. Cabral, Macromolecules 47 (2014) 6113–6120.
2014 | Journal Article | LibreCat-ID: 41972
Specific Interactions of Ag+ Ions with Anionic Polyacrylate Chains in Dilute Solution
A. Ezhova, K. Huber, Macromolecules 47 (2014) 8002–8011.
LibreCat
| DOI
A. Ezhova, K. Huber, Macromolecules 47 (2014) 8002–8011.
2013 | Journal Article | LibreCat-ID: 38006
X-ray Spectroscopic Verification of the Active Species in Iron-Catalyzed Cross-Coupling Reactions
R. Schoch, W. Desens, T. Werner, M. Bauer, Chemistry - A European Journal 19 (2013) 15816–15821.
LibreCat
| DOI
R. Schoch, W. Desens, T. Werner, M. Bauer, Chemistry - A European Journal 19 (2013) 15816–15821.
2013 | Journal Article | LibreCat-ID: 41230
Valence-to-Core X-Ray Emission Spectroscopy of Iron-Carbonyl Complexes: Implications for the Examination of Catalytic Intermediates
M.U. Delgado-Jaime, S. DeBeer, M. Bauer, Chemistry - A European Journal 19 (2013) 15888–15897.
LibreCat
| DOI
M.U. Delgado-Jaime, S. DeBeer, M. Bauer, Chemistry - A European Journal 19 (2013) 15888–15897.
2013 | Journal Article | LibreCat-ID: 41231
X-ray Spectroscopic Verification of the Active Species in Iron-Catalyzed Cross-Coupling Reactions
R. Schoch, W. Desens, T. Werner, M. Bauer, Chemistry - A European Journal 19 (2013) 15816–15821.
LibreCat
| DOI
R. Schoch, W. Desens, T. Werner, M. Bauer, Chemistry - A European Journal 19 (2013) 15816–15821.
2013 | Journal Article | LibreCat-ID: 41979
Morphology of Blends with Cross-Linked PMMA Microgels and Linear PMMA Chains
M. Schneider, R. Michels, V. Pipich, G. Goerigk, V. Sauer, H.-P. Heim, K. Huber, Macromolecules 46 (2013) 9091–9103.
LibreCat
| DOI
M. Schneider, R. Michels, V. Pipich, G. Goerigk, V. Sauer, H.-P. Heim, K. Huber, Macromolecules 46 (2013) 9091–9103.
2013 | Journal Article | LibreCat-ID: 41982
SAXS and ASAXS on Dilute Sodium Polyacrylate Chains Decorated with Lead Ions
S. Lages, G. Goerigk, K. Huber, Macromolecules 46 (2013) 3570–3580.
LibreCat
| DOI
S. Lages, G. Goerigk, K. Huber, Macromolecules 46 (2013) 3570–3580.
2012 | Journal Article | LibreCat-ID: 35335
N,O6-partially acetylated chitosan nanoparticles hydrophobically-modified for controlled release of steroids and vitamin E
J.P. Quiñones, K.V. Gothelf, J. Kjems, Á.M.H. Caballero, C. Schmidt, C.P. Covas, Carbohydrate Polymers 91 (2012) 143–151.
LibreCat
| DOI
J.P. Quiñones, K.V. Gothelf, J. Kjems, Á.M.H. Caballero, C. Schmidt, C.P. Covas, Carbohydrate Polymers 91 (2012) 143–151.
2012 | Journal Article | LibreCat-ID: 35339
Self-assembled nanoparticles of glycol chitosan – Ergocalciferol succinate conjugate, for controlled release
J.P. Quiñones, K.V. Gothelf, J. Kjems, Á.M.H. Caballero, C. Schmidt, C.P. Covas, Carbohydrate Polymers 88 (2012) 1373–1377.
LibreCat
| DOI
J.P. Quiñones, K.V. Gothelf, J. Kjems, Á.M.H. Caballero, C. Schmidt, C.P. Covas, Carbohydrate Polymers 88 (2012) 1373–1377.
2012 | Journal Article | LibreCat-ID: 35337
Self-assembled nanoparticles of modified-chitosan conjugates for the sustained release of dl-α-tocopherol
J.P. Quiñones, K.V. Gothelf, J. Kjems, C. Yang, A.M.H. Caballero, C. Schmidt, C.P. Covas, Carbohydrate Polymers 92 (2012) 856–864.
LibreCat
| DOI
J.P. Quiñones, K.V. Gothelf, J. Kjems, C. Yang, A.M.H. Caballero, C. Schmidt, C.P. Covas, Carbohydrate Polymers 92 (2012) 856–864.
2012 | Journal Article | LibreCat-ID: 41251
Probing the Electronic Structure of Substituted Ferrocenes with High-Resolution XANES Spectroscopy
A.J. Atkins, C.R. Jacob, M. Bauer, Chemistry - A European Journal 18 (2012) 7021–7025.
LibreCat
| DOI
A.J. Atkins, C.R. Jacob, M. Bauer, Chemistry - A European Journal 18 (2012) 7021–7025.
2012 | Journal Article | LibreCat-ID: 41254
Iron(0) Particles: Catalytic Hydrogenations and Spectroscopic Studies
A. Welther, M. Bauer, M. Mayer, A. Jacobi von Wangelin, ChemCatChem 4 (2012) 1088–1093.
LibreCat
| DOI
A. Welther, M. Bauer, M. Mayer, A. Jacobi von Wangelin, ChemCatChem 4 (2012) 1088–1093.
2012 | Journal Article | LibreCat-ID: 41246
Water Oxidation with Molecularly Defined Iridium Complexes: Insights into Homogeneous versus Heterogeneous Catalysis
H. Junge, N. Marquet, A. Kammer, S. Denurra, M. Bauer, S. Wohlrab, F. Gärtner, M.-M. Pohl, A. Spannenberg, S. Gladiali, M. Beller, Chemistry - A European Journal 18 (2012) 12749–12758.
LibreCat
| DOI
H. Junge, N. Marquet, A. Kammer, S. Denurra, M. Bauer, S. Wohlrab, F. Gärtner, M.-M. Pohl, A. Spannenberg, S. Gladiali, M. Beller, Chemistry - A European Journal 18 (2012) 12749–12758.
2012 | Journal Article | LibreCat-ID: 41241
The Role of Pd2+/Pd0in Hydrogenation by [Pd(2-pymo)2]n: An X-ray Absorption and IR Spectroscopic Study
S. Schuster, E. Klemm, M. Bauer, Chemistry - A European Journal 18 (2012) 15831–15837.
LibreCat
| DOI
S. Schuster, E. Klemm, M. Bauer, Chemistry - A European Journal 18 (2012) 15831–15837.
2011 | Journal Article | LibreCat-ID: 38007
Phosphonium Salt Catalyzed Addition of Diethylzinc to Aldehydes
T. Werner, A. Riahi, H. Schramm, Synthesis 2011 (2011) 3482–3490.
LibreCat
| DOI
T. Werner, A. Riahi, H. Schramm, Synthesis 2011 (2011) 3482–3490.
2011 | Journal Article | LibreCat-ID: 41986
Upper Critical Solution Temperature of Poly(N-acryloyl glycinamide) in Water: A Concealed Property
J. Seuring, F.M. Bayer, K. Huber, S. Agarwal, Macromolecules 45 (2011) 374–384.
LibreCat
| DOI
J. Seuring, F.M. Bayer, K. Huber, S. Agarwal, Macromolecules 45 (2011) 374–384.
2010 | Journal Article | LibreCat-ID: 35345
Novel drug delivery systems: Chitosan conjugates covalently attached to steroids with potential anticancer and agrochemical activity
J. Pérez Quiñones, R. Szopko, C. Schmidt, C. Peniche Covas, Carbohydrate Polymers 84 (2010) 858–864.
LibreCat
| DOI
J. Pérez Quiñones, R. Szopko, C. Schmidt, C. Peniche Covas, Carbohydrate Polymers 84 (2010) 858–864.
2010 | Journal Article | LibreCat-ID: 38008
Sodium Hydride Catalyzed Tishchenko Reaction
T. Werner, J. Koch, European Journal of Organic Chemistry 2010 (2010) 6904–6907.
LibreCat
| DOI
T. Werner, J. Koch, European Journal of Organic Chemistry 2010 (2010) 6904–6907.
2010 | Journal Article | LibreCat-ID: 41995
Coil-Collapse and Coil-Aggregation due to the Interaction of Cu2+ and Ca2+ Ions with Anionic Polyacylate Chains in Dilute Solution
S. Lages, R. Michels, K. Huber, Macromolecules 43 (2010) 3027–3035.
LibreCat
| DOI
S. Lages, R. Michels, K. Huber, Macromolecules 43 (2010) 3027–3035.
2009 | Journal Article | LibreCat-ID: 41996
Formation of Ca2+-Induced Intermediate Necklace Structures of Polyacrylate Chains
S. Lages, P. Lindner, P. Sinha, A. Kiriy, M. Stamm, K. Huber, Macromolecules 42 (2009) 4288–4299.
LibreCat
| DOI
S. Lages, P. Lindner, P. Sinha, A. Kiriy, M. Stamm, K. Huber, Macromolecules 42 (2009) 4288–4299.
2008 | Journal Article | LibreCat-ID: 41276
UV-photopolymerisation of poly(methyl methacrylate)-based inorganic–organic hybrid coatings and bulk samples reinforced with methacrylate-modified zirconium oxocluster
F. Graziola, F. Girardi, M. Bauer, R. Di Maggio, M. Rovezzi, H. Bertagnolli, C. Sada, G. Rossetto, S. Gross, Polymer 49 (2008) 4332–4343.
LibreCat
| DOI
F. Graziola, F. Girardi, M. Bauer, R. Di Maggio, M. Rovezzi, H. Bertagnolli, C. Sada, G. Rossetto, S. Gross, Polymer 49 (2008) 4332–4343.
2007 | Journal Article | LibreCat-ID: 35353
Director Orientation of Nematic Side-Chain Liquid Crystalline Polymers Under Shear Flow: Comparison of a Flow-Aligning and a Non-Flow-Aligning Polysiloxane
H. Siebert, I. Quijada-Garrido, J. Vermant, L. Noirez, W.R. Burghardt, C. Schmidt, Macromolecular Chemistry and Physics 208 (2007) 2161–2172.
LibreCat
| DOI
H. Siebert, I. Quijada-Garrido, J. Vermant, L. Noirez, W.R. Burghardt, C. Schmidt, Macromolecular Chemistry and Physics 208 (2007) 2161–2172.
2006 | Journal Article | LibreCat-ID: 35354
Lyotropic Lamellar Polysiloxanes with Isomeric Amphiphilic Side Chains
D. Burgemeister, T. Farrell, C. Schmidt, Macromolecular Chemistry and Physics 207 (2006) 396–403.
LibreCat
| DOI
D. Burgemeister, T. Farrell, C. Schmidt, Macromolecular Chemistry and Physics 207 (2006) 396–403.