G. Chaboussant, R. Basler, A. Sieber, S. T. Ochsenbein, A. Desmedt, R. E. Lechner, M. T. F. Telling, P. Kögerler, A. Müller and H. U. Güdel
Low-energy spin excitations in the molecular magnetic cluster V₁₅
Europhys. Lett. 59, 291-297 (2002)      Abstract     

Reto Basler, Grégory Chaboussant, Andreas Sieber, Hanspeter Andres, Mark Murrie, Paul Kögerler, Hartmut Bögge, Debbie C. Crans, Erich Krickemeyer, Stefan Janssen, Hannu Mutka, Achim Müller and H. U. Güdel
Inelastic Neutron Scattering on Three Mixed-Valence Dodecanuclear Polyoxovanadate Clusters
Inorg. Chem. 41, 5675-5685 (2002)      Abstract     

Reto Basler, Colette Boskovic, Grégory Chaboussant, Hans U. Güdel, Mark Murrie, Stefan T. Ochsenbein and Andreas Sieber
Molecular Spin Clusters: New Synthetic Approaches and Neutron Scattering Studies
Chem. Phys. Chem. 4, 910-926 (2003)      Abstract           

Stefan T. Ochsenbein, Grégory Chaboussant, Andreas Sieber, Hans U. Güdel, Stefan Janssen, Albert Furrer and J. Paul Attfield
Magnetic cluster excitations in the antiferromagnetic phase of a-MnMoO₄
Phys. Rev. B 68, 092410/1-4 (2003)      Abstract     

G. Chaboussant, S. T. Ochsenbein, A. Sieber, H.-U. Güdel, H. Mutka, A. Müller and B. Barbara
Mechanism of ground-state selection in the frustrated molecular spin cluster V₁₅
Europhys. Lett. 66, 423-429 (2004)      Abstract     

G. Chaboussant, S. T. Ochsenbein, A. Sieber, R. Bircher, H.-U. Güdel, B. Barbara, A. Müller and H. Mutka
Magnetic field reveals nature of quantum spin state in the molecular spin cluster V₁₅
ILL Annual Report 2003, 18-19 (2004)      Abstract     

Curtis P. Berlinguette, Alina Dragulescu-Andrasi, Andreas Sieber, José Ramón Galán-Mascarós, Hans-Ulrich Güdel, Catalina Achim and Kim R. Dunbar
A Charge-Transfer-Induced Spin Transition in the Discrete Cyanide-Bridged Complex {[Co(tmphen)₂]₃[Fe(CN)₆]₂}
J. Am. Chem. Soc. 126, 6222-6223 (2004)      Abstract                 

Colette Boskovic, Andreas Sieber, Grégory Chaboussant, Hans U. Güdel, Jürgen Ensling, Wolfgang Wernsdorfer, Antonia Neels, Gael Labat, Helen Stoeckli-Evans and Stefan Janssen
Synthesis and Characterization of a New Family of Bi-, Tri-, Tetra-, and Pentanuclear Ferric Complexes
Inorg. Chem. 43, 5053-5068 (2004)      Abstract                 

Grégory Chaboussant, Reto Basler, Hans-Ulrich Güdel, Stefan Ochsenbein, Andrew Parkin, Simon Parsons, Gopalan Rajaraman, Andreas Sieber, Andrew A. Smith, Grigore A. Timco and Richard E. P. Winpenny
Nickel pivalate complexes: structural variations and magnetic susceptibility and inelastic neutron scattering studies
Dalton Trans. 2758-2766 (2004)      Abstract     

G. Chaboussant, R. Basler, A. Sieber, S. T. Ochsenbein and H.-U. Güdel
Neutron scattering studies of magnetic molecular spin clusters
Physica B 350, e51-e54 (2004)      Abstract     

G. Chaboussant, A. Sieber, S. Ochsenbein, H.-U. Güdel, M. Murrie, A. Honecker, N. Fukushima and B. Normand
Exchange interactions and high-energy spin states in Mn₁₂-acetate
Phys. Rev. B 70, 104422/1-16 (2004)      Abstract     

Andreas Sieber, Grégory Chaboussant, Roland Bircher, Colette Boskovic, Hans U. Güdel, George Christou and Hannu Mutka
Pressure dependence of the magnetic anisotropy in the single-molecule magnet Mn₄O₃Br(OAc)₃(dbm)₃
Phys. Rev. B 70, 172413/1-4 (2004)      Abstract     

G. Chaboussant, S. T. Ochsenbein, A. Sieber, H.-U. Güdel, B. Barbara, A. Müller and H. Mutka
Probing mixing of quantum spin states in frustrated molecular magnets with neutron scattering
Phys. Stat. Sol. C 1, 3399-3401 (2004)      Abstract     

Roland Bircher, Grégory Chaboussant, Andreas Sieber, Hans U. Güdel and Hannu Mutka
Transverse magnetic anisotropy in Mn₁₂ acetate: Direct determination by inelastic neutron scattering
Phys. Rev. B 70, 212413/1-4 (2004)      Abstract     

Reto Basler, Andreas Sieber, Grégory Chaboussant, Hans U. Güdel, Nicole E. Chakov, Monica Soler, George Christou, Arnaud Desmedt and Ruep Lechner
Inelastic Neutron Scattering Study of Electron Reduction in Mn₁₂ Derivatives
Inorg. Chem. 44, 649-453 (2005)      Abstract     

Curtis P. Berlinguette, Alina Dragulescu-Andrasi, Andreas Sieber, Hans-Ulrich Güdel, Catalina Achim and Kim R. Dunbar
A Charge-Transfer-Induced Spin Transition in a Discrete Complex: The Role of Extrinsic Factors in Stabilizing Three Electronic Isomeric Forms of a Cyanide-Bridged Co/Fe Cluster
J. Am. Chem. Soc. 127, 6766-6779 (2005)      Abstract                 

Juan Modesto Clemente-Juan, Eugenio Coronado, Alejandro Gaita-Ariño, Carlos Giménez-Saiz, Hans-Ulrich Güdel, Andreas Sieber, Roland Bircher and Hannu Mutka
Magnetic Polyoxometalates: Anisotropic Exchange Interactions in the Co^II₃ Moiety of [(NaOH₂)Co₃(H₂O)(P₂W₁₅O₅₆)₂]^17-
Inorg. Chem. 44, 3389-3395 (2005)      Abstract           

Andreas Sieber, Colette Boskovic, Roland Bircher, Oliver Waldmann, Stefan T. Ochsenbein, Grégory Chaboussant, Hans U. Güdel, Nadeschda Kirchner, Joris van Slageren, Wolfgang Wernsdorfer, Antonia Neels, Helen Stoeckli-Evans, Stefan Janssen, Fanni Juranyi and Hannu Mutka
Synthesis and Spectroscopic Characterization of a New Family of Ni₄ Spin Clusters
Inorg. Chem. 44, 4315-4325 (2005)      Abstract                 

Andreas Sieber, Roland Bircher, Oliver Waldmann, Graham Carver, Grégory Chaboussant, Hannu Mutka and Hans-Ulrich Güdel
Effect of Pressure on the Magnetic Anisotropy in the Single-Molecule Magnet Mn₁₂-Acetate: An Inelastic Neutron Scattering Study
Angew. Chem. Int. Ed. 44, 4239-4242 (2005)      Abstract           
Angew. Chem. 117, 4311-4314 (2005)      Abstract           

Andreas Sieber, Dolos Foguet-Albiol, Oliver Waldmann, Stefan T. Ochsenbein, Roland Bircher, George Christou, Felix Fernandez-Alonso, Hannu Mutka and Hans U. Güdel
Direct Determination of the Anisotropy and Exchange Splittings in the Dimeric Single-Molecule Magnet [Mn₄O₃Cl₄(O₂CEt)₃(py)₃]₂·8MeCN by Inelastic Neutron Scattering
Inorg. Chem. 44, 6771-6776 (2005)      Abstract     

O. Waldmann, G. Carver, C. Dobe, D. Biner, A. Sieber, H. U. Güdel, H. Mutka, J. Ollivier and N. E. Chakov
Magnetic relaxation studies on a single-molecule magnet by time-resolved inelastic neutron scattering
Appl. Phys. Lett. 88, 042507/1-3 (2006)      Abstract     

Roland Bircher, Grégory Chaboussant, Chris Dobe, Hans U. Güdel, Stefan T. Ochsenbein, Andreas Sieber and Oliver Waldmann
Single-Molecule Magnets Under Pressure
Adv. Funct. Mater. 16, 209-220 (2006)      Abstract     

O. Waldmann, G. Carver, C. Dobe, D. Biner, A. Sieber, H. U. Güdel, H. Mutka and J. Ollivier
Magnetic relaxation in the single-molecule magnet Mn₁₂ac
ILL Annual Report 2005, 22-23 (2006)      Abstract     

A. Sieber, D. Foguet-Albiol, O. Waldmann, S. T. Ochsenbein, G. Carver, H. Mutka, F. Fernandez-Alonso, M. Mezouar, H. P. Weber, G. Christou and H. U. Güdel
Pressure dependence of the exchange interaction in the dimeric single-molecule magnet [Mn₄O₃Cl₄(O₂CEt)₃(py)₃]₂ from inelastic neutron scattering
Phys. Rev. B 74, 024405/1-4 (2006)      Abstract     

Oliver Waldmann, Graham Carver, Chris Dobe, Andreas Sieber, Hans U. Güdel and Hannu Mutka
Direct Identification of the Minority and Majority Species in the Single-Molecule Magnet Mn₁₂-Acetate by Inelastic Neutron Scattering
J. Am. Chem. Soc. 129, 1526-1527 (2007)      Abstract     

O. Waldmann, R. Bircher, G. Carver, A. Sieber, H. U. Güdel and H. Mutka
Exchange-coupling constants, spin density map, and Q dependence of the inelastic neutron scattering intensity in single-molecule magnets
Phys. Rev. B 75, 174438/1-11 (2007)      Abstract     

S. T. Ochsenbein, O. Waldmann, A. Sieber, G. Carver, R. Bircher, H. U. Güdel, R. S. G. Davies, G. A. Timco, R. E. P. Winpenny, H. Mutka and F. Fernandez-Alonso
Standing spin waves in an antiferromagnetic molecular Cr₆ horseshoe
Europhys. Lett. 79, 17003/1-6 (2007)      Abstract     

Stefan T. Ochsenbein, Floriana Tuna, Marzio Rancan, Rachel S. G. Davies, Christopher A. Muryn, Oliver Waldmann, Roland Bircher, Andreas Sieber, Graham Carver, Hannu Mutka, Felix Fernandez-Alonso, Andrew Podlesnyak, Larry P. Engelhardt, Grigore A. Timco, Hans U. Güdel and Richard E. P. Winpenny
Studies of Finite Molecular Chains: Synthesis, Structural, Magnetic and Inelastic Neutron Scattering Studies of Hexa- and Heptanuclear Chromium Horseshoes
Chem. Eur. J. 14, 5144-5158 (2008)      Abstract                                   

J. Dreiser, O. Waldmann, C. Dobe, G. Carver, S. T. Ochsenbein, A. Sieber, H. U. Güdel, J. van Duijn, J. Taylor and A. Podlesnyak
Quantized antiferromagnetic spin waves in the molecular Heisenberg ring CsFe₈
Phys. Rev. B 81, 024408/1-8 (2010)      Abstract                 

Michael L. Baker, Oliver Waldmann, Stergios Piligkos, Roland Bircher, Olivier Cador, Stefano Carretta, David Collison, Felix Fernandez-Alonso, Eric J. L. McInnes, Hannu Mutka, Andrew Podlesnyak, Floriana Tuna, Stefan Ochsenbein, Roberta Sessoli, Andreas Sieber, Grigore A. Timco, Høgni Weihe, Hans U. Güdel and Richard E. P. Winpenny
Inelastic neutron scattering studies on the odd-membered antiferromagnetic wheel Cr₈Ni
Phys. Rev. B 86, 064405/1-11 (2012)      Abstract