| Recent developments in the PQS program | Wiley Interdisciplinary Reviews-Computational Molecular Science | Journal Article | 2012 |
| An Efficient Parallel Algorithm for the Calculation of Unrestricted Canonical MP2 Energies | Journal of Computational Chemistry | Journal Article | 2011 |
| A Reliable and Efficient First Principles-Based Method for Predicting pK(a) Values. 1. Methodology | Journal of Physical Chemistry A | Journal Article | 2010 |
| A Reliable and Efficient First Principles-Based Method for Predicting pK(a) Values. 2. Organic Acids | Journal of Physical Chemistry A | Journal Article | 2010 |
| Theoretical predictions of enforced structural changes in molecules | Molecular Physics | Journal Article | 2009 |
| Comments on the Molecular Geometry of Ferrocene: The Dangers of Using Quantum Chemistry Programs as Black Boxes | Journal of Computational Chemistry | Journal Article | 2009 |
| Software News and Update Quantum Chemistry in Parallel with PQS | Journal of Computational Chemistry | Journal Article | 2009 |
| Predicting the acid dissociation constants for drug-like molecules | Abstracts of Papers of the American Chemical Society | Abstract | 2008 |
| A scaled quantum mechanical reinvestigation of the vibrational spectrum of toluene | Journal of Molecular Structure-Theochem | Journal Article | 2008 |
| Prediction of pKa values for amino acids and peptides | Abstracts of Papers of the American Chemical Society | Abstract | 2007 |
| Parallel DFT gradients using the Fourier transform coulomb method | Journal of Computational Chemistry | Journal Article | 2007 |
| The ring current in cyclopropane | Theoretical Chemistry Accounts | Journal Article | 2007 |
| Advances in methods and algorithms in a modern quantum chemistry program package | Physical Chemistry Chemical Physics | Journal Article | 2006 |
| Preparation of dialkylamino-substituted benzenes and naphthalenes by nucleophilic replacement of fluorine in the corresponding perfluoroaromatic compounds | Zeitschrift für Naturforschung B-a Journal of Chemical Sciences | Journal Article | 2006 |
| The interpretation of compliance constants and their suitability for characterizing hydrogen bonds and other weak interactions | Journal of the American Chemical Society | Journal Article | 2006 |
| A fast and reliable method for predicting pKa values | Abstracts of Papers of the American Chemical Society | Abstract | 2006 |
| A critical assessment of the use of compliance constants as bond strength descriptors for weak interatomic interactions | Journal of Chemical Physics | Journal Article | 2006 |
| Rare-gas insertion compounds of perfluorobenzene: Aromaticity of some unstable species | Journal of Chemical Physics | Journal Article | 2005 |
| Multiscale simulations of sullfonated SIBS triblock copolymers. | Abstracts of Papers of the American Chemical Society | Abstract | 2005 |
| Optimization of molecular clusters and supramolecular assemblies using inverse power coordinates | Abstracts of Papers of the American Chemical Society | Abstract | 2005 |
| Accuracy and efficiency of atomic basis set methods versus plane wave calculations with ultrasoft pseudopotentials for DNA base molecules | Journal of Computational Chemistry | Journal Article | 2005 |
| A simple calculational model for predicting the site for nucleophilic substitution in aromatic perfluorocarbons | Journal of Fluorine Chemistry | Journal Article | 2005 |
| An efficient atomic orbital based second-order Moller-Plesset gradient program | Journal of Chemical Physics | Journal Article | 2004 |
| Parallel implementation of Hartree-Fock and density functional theory analytical second derivatives | Molecular Physics | Journal Article | 2004 |
| Parallel density functional theory energies using the Fourier transform Coulomb method | Journal of Physical Chemistry A | Journal Article | 2004 |
| Calculated and experimental geometries and infrared spectra of metal tris-acetylacetonates: vibrational spectroscopy as a probe of molecular structure for ionic complexes. Part II | Spectrochimica Acta, Part A-Molecular and Biomolecular Spectroscopy | Journal Article | 2003 |
| The effect of grid quality and weight derivatives in density functional calculations of harmonic vibrational frequencies | Journal of Chemical Physics | Journal Article | 2003 |
| An improved 6-31G(*) basis set for first-row transition metals | Journal of Chemical Physics | Journal Article | 2003 |
| Combining plane waves and Gaussians in accurate molecular calculations. | Abstracts of Papers of the American Chemical Society | Abstract | 2003 |
| Assessment of the OLYP and O3LYP density functionals for first-row transition metals | Journal of Computational Chemistry | Journal Article | 2003 |
| Parallel stored-integral and semidirect Hartree-Fock and DFT methods with data compression | Journal of Computational Chemistry | Journal Article | 2003 |
| An efficient parallel algorithm for the calculation of canonical MP2 energies | Journal of Computational Chemistry | Journal Article | 2002 |
| Reply to the comments on 'Efficient calculation of canonical MP2 energies' by A. Kohn and C. Hattig | Chemical Physics Letters | Journal Article | 2002 |
| Geometry optimization and molecular dynamics in internal coordinates. | Abstracts of Papers of the American Chemical Society | Abstract | 2002 |
| Calculation of second-order Moller-Plesset energies for large molecules. | Abstracts of Papers of the American Chemical Society | Abstract | 2002 |
| Assessment of the Handy-Cohen optimized exchange density functional for organic reactions | Journal of Chemical Physics | Journal Article | 2002 |
| Calculated and experimental geometries and infrared spectra of metal tris-acetylacetonates: Vibrational spectroscopy as a probe of molecular structure for ionic complexes. Part I | Journal of Physical Chemistry A | Journal Article | 2001 |
| Ab initio quantum chemistry on PC-based parallel supercomputers | Parallel Computing | Journal Article | 2000 |
| Density functional implementation of a Gaussian-weighted operator for spin densities | Physical Chemistry Chemical Physics | Journal Article | 2000 |
| Geometry optimization of large biomolecules in redundant internal coordinates | Journal of Chemical Physics | Journal Article | 2000 |
| Classical molecular dynamics in general curvilinear internal coordinates. | Abstracts of Papers of the American Chemical Society | Abstract | 2000 |
| Q-chem 2.0: A high-performance ab initio electronic structure program package | Journal of Computational Chemistry | Journal Article | 2000 |
| Efficient geometry optimization of molecular clusters | Journal of Computational Chemistry | Journal Article | 2000 |
| Geometry optimization in delocalized internal coordinates: An efficient quadratically scaling algorithm for large molecules | Journal of Chemical Physics | Journal Article | 1999 |
| The inner-hydrogen migration and ground-state structure of porphycene | Journal of Chemical Physics | Journal Article | 1998 |
| Large-scale SCF, DFT and local MP2 electronic structure calculations on clusters of inexpensive computers: Structures of phthalocyanines, and NMR shieldings in peptides. | Abstracts of Papers of the American Chemical Society | Abstract | 1998 |
| Predicting the vibrational spectra of some simple fluorocarbons by direct scaling of primitive valence force constants | Journal of Computational Chemistry | Journal Article | 1998 |
| A density functional study of mono- and difluoropropenes | Journal of Fluorine Chemistry | Journal Article | 1998 |
| Direct scaling of primitive valence force constants: An alternative approach to scaled quantum mechanical force fields | Journal of Physical Chemistry A | Journal Article | 1998 |
| The inner-hydrogen migration in free base porphyrin | Theoretical Chemistry Accounts | Journal Article | 1997 |
| An MP2 and density functional study of the oxides of nitrogen | Journal of Molecular Structure-Theochem | Journal Article | 1997 |
| Constrained optimization in delocalized internal coordinates | Journal of Computational Chemistry | Journal Article | 1997 |
| The location of transition states: A comparison of Cartesian, Z-matrix, and natural internal coordinates | Journal of Computational Chemistry | Journal Article | 1996 |
| Density functional calculations on WH6 and WF6 | Journal of Physical Chemistry | Journal Article | 1996 |
| Geometry optimization of atomic microclusters using inverse-power distance coordinates | Journal of Chemical Physics | Journal Article | 1996 |
| The generation and use of delocalized internal coordinates in geometry optimization | Journal of Chemical Physics | Journal Article | 1996 |