Cluster and periodic ab-initio calculations on K/TiO₂(110)BREDOW, T; APRA, E; CATTI, M et al.Surface science. 1998, Vol 418, Num 1, pp 150-165, issn 0039-6028Article

An ab initio Hartree-Fock study of silver chlorideAPRA, E; STEFANOVICH, E; DOVESI, R et al.Chemical physics letters. 1991, Vol 186, Num 4-5, pp 329-335, issn 0009-2614Article

Density matrix of crystalline systems. I, Long-range behavior and related computational problemsPISANI, C; APRA, E; CAUSA, M et al.International journal of quantum chemistry. 1990, Vol 38, Num 3, pp 395-417, issn 0020-7608, 23 p.Article

Amorphization mechanism of icosahedral metal nanoclustersAPRA, E; BALETTO, F; FERRANDO, R et al.Physical review letters. 2004, Vol 93, Num 6, pp 065502.1-065502.4, issn 0031-9007Article

Quantum mechanical Hartree-Fock study of the elastic properties of Li₂S and Na₂SLICHANOT, A; APRA, E; DOVESI, R et al.Physica status solidi. B. Basic research. 1993, Vol 177, Num 1, pp 157-163, issn 0370-1972Article

Density matrix crystalline systems. II, The influence of structural and computational parametersPISANI, C; APRA, E; CAUSA, M et al.International journal of quantum chemistry. 1990, Vol 38, Num 3, pp 419-433, issn 0020-7608, 15 p.Article

Quantum-mechanical Hartree-Fock study of calcite (CaCO3) at variable pressure, and comparison with magnesite (MgCO3)CATTI, M; PAVESE, A; APRÀ, E et al.Physics and chemistry of minerals. 1993, Vol 20, Num 2, pp 104-110, issn 0342-1791Conference Paper

A study of the valence shell photoelectron and photoabsorption spectra of CF₃SF₅HOLLAND, D. M. P; SHAW, D. A; WALKER, I. C et al.Journal of physics. B. Atomic, molecular and optical physics (Print). 2005, Vol 38, Num 12, pp 2047-2067, issn 0953-4075, 21 p.Article

On the structural properties of NaCl : an ab initio study of the B1-B2 phase transitionAPRA, E; CAUSA, M; PRENCIPE, M et al.Journal of physics. Condensed matter (Print). 1993, Vol 5, Num 18, pp 2969-2976, issn 0953-8984Article

Ab initio Hartree-Fock calculations of CaO, VO, MnO and NiOMACKRODT, W. C; HARRISON, N. M; SAUNDERS, V. R et al.Philosophical magazine. A. Physics of condensed matter. Defects and mechanical properties. 1993, Vol 68, Num 4, pp 653-666, issn 0141-8610Article

Correlation functionnal estimates of the dispersion interaction in semi-ionic compoundsHARRISON, N. M; SAUNDERS, V. R; APRA, E et al.Journal of physics. Condensed matter (Print). 1992, Vol 4, Num 16, pp L.261-L.264, issn 0953-8984Article

Toward a magnetic description of metals in terms of interstitial molecular orbitals. II: One-dimensional infinite system: The lithium chainLEPETIT, M. B; APRA, E; MALRIEU, J. P et al.Physical review. B, Condensed matter. 1992, Vol 46, Num 20, pp 12974-12980, issn 0163-1829Article

High performance computational chemistry : An overview of NWChem a distributed parallel applicationKENDALL, R. A; APRA, E; STRAATSMA, T. P et al.Computer physics communications. 2000, Vol 128, Num 1-2, pp 260-283, issn 0010-4655Article

Ab initio Hartree-Fock treatment of ionic and semi-ionic compounds : state of the artDOVESI, R; ROETTI, C; FREYRIA-FAVA, C et al.Philosophical transactions-Royal Society of London. Physical sciences and engineering. 1992, Vol 341, Num 1661, pp 203-210, issn 0962-8428Article