Fink, J.; Crecelius, G.; Ritsko, J.J.; Stamm, M.; Freund, H.-J.; Gonska, H.: π ELECTRON DELOCALIZATION IN POLY-(p-PHENYLENE) (PPP), POLYPHENYLENE SULFIDE (PPS) AND POLYPHENYLENE OXIDE ( PPO) AND AsF₅ DOPING OF PPP. Journal de Physique. Colloque 44 (C3), S. C3-741 - C3-744 (1983)

Freund, H.-J.; Eberhardt, W.; Heskett, D.; Plummer, E. W.: Influence of Multielectron Excitations on the Band Structure of Adsorbate Overlayers. Physical Review Letters 50 (10), S. 768 - 771 (1983)

Freund, H.-J.; Greuter, F.; Heskett, D.; Plummer, E. W.: Chemisorption of CO on Co(0001). II. Multielectron excitations. Physical Review B 28 (4), S. 1727 - 1733 (1983)

Freund, H.-J.; Pulm, H.; Dick, B.; Lange, R.: X-ray photoemission study of satellite structure accompanying core ionization from coordinated nitrogen. Chemical Physics 81 (1-2), S. 99 - 112 (1983)

Greuter, F.; Heskett, D.; Plummer, E. W.; Freund, H.-J.: Chemisorption of CO on Co(0001). Structure and electronic properties. Physical Review B 27 (12), S. 7117 - 7135 (1983)

Pantelides, S. T.; Ivanov, I.; Scheffler, M.; Vigneron, J. P.: Multivacancies, interstitials, and self-interstitial migration in Si. Physica B 116, S. 18 - 27 (1983)

Vigneron, J. P.; Scheffler, M.; Pantelides, S. T.: Electronic structure of self-interstitials and sp-bonded interstitial impurities in semiconductors. Physica B/C 117/118, S. 137 - 139 (1983)

Berndt, W.; Hora, R.; Scheffler, M.: A LEED analysis of c(2x2) sulphur on Pd(100). Surface Science 117 (1-3), S. 188 - 195 (1982)

Bernholc, J.; Lipari, N. O.; Pantelides, S. T.; Scheffler, M.: Electronic structure of deep sp-bonded impurities in silicon. Physical Review B 26 (10), S. 5706 - 5715 (1982)

Bigelow, R. W.; Freund, H.-J.: The core-hole excitation spectrum of benzene: A symmetry-adapted CNDO/S equivalent-core study including "spin-symmetry breaking" configuration. The Journal of Chemical Physics 77 (11), S. 5552 - 5561 (1982)

Bigelow, R.W.; Weagley, R.J.; Freund, H.-J.: Core-hole spectra of D⁺-Ar-A^- molecules in the solid state (D = dialkylamino; A = pyridinium, pyrylium, thiapyrylium). Journal of Electron Spectroscopy and Related Phenomena 29 (2), S. 149 - 170 (1982)

Heskett, D.; Greuter, F.; Freund, H.-J.; Plummer, E. W.: Summary Abstract: Angle‐resolved photoemission study of CO/Co(0001). Journal of Vacuum Science and Technology 20 (3), S. 623 - 624 (1982)

Horn, K.; Dinardo, J.; Eberhardt, W.; Freund, H.-J.; Plummer, E.W.: The adsorption of N₂: Chemisorbed on Ni(110) and physisorbed on Pd(111). Surface Science 118 (3), S. 465 - 495 (1982)

Scheffler, M.; Vigneron, J. P.; Bachelet, G. B.: Tractable approach for calculating lattice distortions around simple defects in semiconductors: Application to the single donor Ge in GaP. Physical Review Letters 49, S. 1765 - 1768 (1982)

Schirmer, O.; Scheffler, M.: Determination of deep donor binding energies from their g-values. Journal of Physics C: Solid State Physics 15, S. L645 - L650 (1982)

Bigelow, R.W.; Freund, H.-J.: Solid state effects on core-hole spectra. Chemical Physics Letters 77 (2), S. 261 - 266 (1981)

Bigelow, R.W.; Weagley, R.J.; Freund, H.-J.: Intense core-hole satellite structure in aromatic donor/acceptor molecules. Chemical Physics Letters 82 (2), S. 305 - 310 (1981)

Freund, H.-J.; Bigelow, R. W.: Shake-up phenomena in D⁺-Ar-A^- structures: A CNDO/S equivalent-core study on N,N-dimethyl-p-nitroaniline in the vapor and condensed phases. Chemical Physics 55 (3), S. 407 - 427 (1981)

Freund, H.-J.; Plummer, E. W.: Explanation of the satellite structure observed in the photoemission spectra of coordinated CO. Physical Review B 23 (10), S. 4859 - 4878 (1981)

Freund, H.-J.; Plummer, E. W.; Salaneck, W. R.: Summary Abstract: An XPS study of "intensity borrowing" in core ionizations of CO upon coordination to transition metal atoms. Journal of Vacuum Science and Technology 18 (2), S. 464 - 465 (1981)