List of publications 

126.  M. Pinterić, P. Lazić, A. Pustogow, T. Ivek, M. Kuveždić, O. Milat, B. Gumhalter, M. Basletić, M. Čulo,
B. Korin-Hamzić, A. Löhle, R. Hübner, M. Sanz Alonso, T. Hiramatsu, Y. Yoshida, G. Saito,
M. Dressel, and S. Tomić:

Phys. Rev. B 94, 161105(R)(2016).

125. B. Gumhalter, V. Kovač, F. Caruso, H. Lambert, and F. Giustino:


124. M. Dressel, P. Lazić, A. Pustogow, E. Zhukova, B. Gorshunov, J. A. Schlueter, O. Milat, B. Gumhalter, and S. Tomić:


Lattice vibrations of the charge-transfer salt ?-(BEDT-TTF)2Cu2(CN)3:

Comprehensive explanation of the electrodynamic response in a spin-liquid compound


Phys. Rev. B 93, 081201(R)(2016).


123. V. M. Silkin, P. Lazić, N. Došlić, H. Petek, and B. Gumhalter:

  

Ultrafast electronic response of Ag(111) and Cu(111) surfaces:

From early excitonic transients to saturated image potential

 

Phys. Rev. B 92, 155405 (2015)


122. X. Cui, C. Wang. A. Argondizzo, S. Garrett-Roe, B. Gumhalter and H. Petek:
Transient excitons at metal surfaces
Nature Physics, 10 (2014) 505–509
http://www.nature.com/doifinder/10.1038/nphys2981

121. K. Miwa, M. Sakaue, B. Gumhalter and H. Kasai:
Effects of plasmon energetics on light emission induced by scanning tunneling spectroscopy
J. Phys.:Condens. Matter, 26 (2014) 222001.

120. B. Gumhalter:
Stages of hot electron dynamics in multiexcitation processes at surfaces:
General properties and benchmark examples

Progress in Surface Science, 87 (2012), 163.

119. P. Lazić, N. Atodiresei, V. Caciuc, R. Brako, B. Gumhalter and S. Blügel:
Rationale for switching to nonlocal functionals in density functioonal theory
J. Phys.:Condens. Matter 24 (2012), 424215.

118. S. Marion and B. Gumhalter
Electron scattering by randomadsorbates: A tunable decoherence mechanism in surface bands
Phys. Status Solidi B,249/6 (2012) 1218.

117. B. Gumhalter
Multiphonon atom-surface scattering from corrugated surfaces: Derivation of the inelastic scattering spectrum for diffraction states
J.Phys.: Condens. Matt. 24, 104015 (2012).

116. B. Gumhalter, P. Lazić and N. Došlić
Excitonic precursor states in ultrafast pump-probe spectroscopies of surface bands
Phys. Status Solidi B 247, 1907 (2010).

115. A. Bilić, Ž. Crljen, B. Gumhalter, J.D. Gale, I. Rungger and S. Sanvito
Conductance of a phenylene-vinylene molecular wire: Contact gap and tilt angle dependence
Phys. Rev. B, 81, 155101 (2010).

114. P. Lazić, D. Aumiler and B. Gumhalter
Nonadiabatic quasiparticle dynamics in time resolved electron spectroscopies of surface bands 
Surf. Sci. 603, 1571-1578 (2009).

113. B. Gumhalter, A. Šiber, H. Buljan and T. Fauster
Nonadiabatic dynamics of electron scattering from adsorbates in surface bands
Phys. Rev. B 78, 155410 (2008).

112. A. Šiber and B. Gumhalter
Phonon mediated bound state resonances in inelastic atom-surface scattering
J. Phys.: Condens. Matter 20 (2008) 224002.

111. P. Lazić, V.M. Silkin, E.V. Chulkov, P.M. Echenique and B. Gumhalter
Ultrafast dynamics and decoherence of quasiparticles in surface bands: Preasymptotic decay and dephasing of quasiparticle states
Phys. Rev. B 76 (2007) 045420.

110. H. Ueba and B. Gumhalter
Theory of two-photon photoemission spectroscopy
Progress in Surf. Sci. 82 (2007) 193.

109. P. Lazić, R. Brako and B. Gumhalter
Structure and dynamics of Xe monolayers adsorbed on Cu(111) and Pt(111) surfaces studied in the density functional approach
J. Phys.: Condens. Matter 19 (2007) 305004.

108. A. Šiber and B. Gumhalter
Reply to "Comment on 'Suppression of inelastic bound state resonance e®ects by the dimensionality of an atom-surface scattering event'"
Phys. Rev. B 75 (2007) 046402.

107. P. Lazić, V.M. Silkin, E.V. Chulkov, P.M. Echenique and B. Gumhalter
Extreme ultrafast dynamics of quasiparticles excited in surface electronic bands
Phys. Rev. Lett. 97 (2006) 086801-4.

106. P. Lazić, Ž. Crljen, R. Brako and B. Gumhalter
Role of van der Waals interactions in adsorption of Xe on Cu(111) and Pt(111)
Phys. Rev. B 72 (2005) 245407-5.

105. B. Gumhalter
Ultrafast dynamics and decoherence of quasiparticles in surface bands: Development of the formalism
Phys. Rev. B 72 (2005) 165406-17.

104. A. Šiber and B. Gumhalter
Suppression of inelastic bound state resonance effects by the dimensionality of an atom-surface scattering event
Phys. Rev. B 71 (2005) 081401-4.

103. F. El-Shaer and B. Gumhalter
Entangled and disentangled decoherence of intermediate electron-hole pairs in two-photon photoemission from surface bands: Beyond the adiabatic approximation
Phys. Rev. Lett. 93(2004)236804-4.

102. W. Brenig and B. Gumhalter:
Inelastic atom-surface scattering by phonons: a comparison of different approaches
J. Phys. Chem. B 108(2004)14549-14557.

101. B. Gumhalter and T. Matsushima:
Energy dissipation during desorption of reaction products: the role of substrate phonons
Surf. Sci. 561(2004)183-192.

100. D. K. Sunko and B. Gumhalter:
Perturbations of the excited quantum oscillator: From number states to statistical distributions
Am. J. Phys. 72/2(2004)231-236.

99. A. Šiber and B. Gumhalter:
Interactions of He atoms with Xe plated graphite: uni—ed treatment of scattering and adsorbate dynamics based on method of coupled channels
Progress Surf. Sci. 74(2003)375-388.

98. C. Boas, M. Kunat, U. Burghaus, B. Gumhalter and Ch. Wöll:
Determination of the lateral Xe-Xe potential in a single xenon layer adsorbed on Cu(110) from surface phonon dispersion measurements
Phys. Rev. B 68(2003)075403.

97. A. Šiber and B. Gumhalter:
Diffraction of He atoms from Xe monolayer adsorbed on the graphite (0001) revisited: the importance of multiple scattering processes
Surf. Sci. 529(2003)L269-L274.

96. A. Šiber and B. Gumhalter:
Linear versus nonlinear coupling effects in single-and multiphonon atom-surface scattering
Phys. Rev. Lett. 90(2003)126103.

95. B. Gumhalter:
Transient interactions and coherent motion of optically excited electron-hole pairs in the image potential states at metal surfaces
Surf. Sci 518(2002)81-103.

94. A. Šiber, B. Gumhalter and Ch. Wöll:
Kinematic effects in the Debye-Waller factor and sticking probabilities in low-energy atom-surface scattering
J Phys.-Condens. Matt. 14(2002)5913-5932.

93. A. Šiber and B. Gumhalter:
Zone edge focused two-phonon processes in He atom scattering from a simple prototype system: Xe(111)
Surf. Sci 502(2002)422-428.

92. B. Gumhalter:
Single and multiphonon atom-surface scattering in the quantum regime
Physics Reports, 351(2001)1-159.

91. A. Šiber, B. Gumhalter, A.P. Graham and J.P. Toennies:
A He-atom scattering and theoretical study of the surface phonons of a simple benchmark system: Xe(111)
Phys. Rev. B 63(2001)115411.

90. B. Gumhalter and H. Petek:
Decoherence effects in propagation of optically generated electron-hole pairs in image potential states
Surf. Sci. 445(2000)195.

89. Gumhalter and D.C. Langreth:
Unified model of diffractive and multiphonon He atom scattring from adsorbates: Holstein renormalization of the interactions and the complete Debye-Waller factor
Phys. Rev. B 60(1999)2789.

88. B. Gumhalter, A. Šiber and J.P. Toennies:
Recovery temperature for nonclassical energy transfer in atom-surface scattering
Phys. Rev. Lett. 83(1999)1375.

87. M. Milun, P. Pervan, B. Gumhalter and D.P. Woodruff:
Photoemission intensity oscillations from quantum well states in the Ag/V(100) overlayer system
Phys. Rev. B 59(1999)5170.

86. A. Šiber, B. Gumhalter, J. Braun, A.P. Graham, M.F. Bertino, J.P. Toennies, D. Fuhrmann and Ch. Wöll:
Combined He-atom scattering and theoretical study of the low energy vibrations of physisorbed monolayers of Xe on Cu(111) and Cu(001)
Phys. Rev. B 59(1999)5898.

85. A. Šiber, B. Gumhalter and J.P. Toennies:
Study of energy transfer in helium atom scattering from surfaces
Vacuum,54/1-4(1999)315.

84. A. Šiber and B. Gumhalter:
Comment on "Quantum scattering of heavy particles from a 10 K Cu(111) surface
Phys. Rev. Lett. 81(1998)1742.

83. J. Braun, D. Fuhrmann, A. Šiber, B. Gumhalter and Ch. Wöll:
Observation of a zone center gap in the longitudinal mode of an adsorbate layer: Xenon on Cu(111)
Phys. Rev. Lett. 80(1998)125.

82. J. Braun, D. Fuhrmann, M. Bertino, A.P. Graham, J.P. Toennies, Ch. Wöll, A. Bilić and B. Gumhalter:
Multiphonon He atom scattering from Xe overlayers on Cu(111) and Cu(001) surfaces
J. Chem. Phys. 106(1997)9922.

81. A. Šiber and B. Gumhalter:
Debye-Waller factor in He!Cu(001) collisions revisited: the role of the interaction potentials
Surf. Sci. 385(1997)270.

80. B. Gumhalter and A. Bilić:
Multiphonon atom-surface scattering in the collision system He!Cu(001)
Surf. Sci. 370(1997)47.

79. J. Braun, D. Fuhrmann, J.P. Toennies, Ch. Wöll, A. Bilić and B. Gumhalter:
Multiphonon He atom scattering in He!Xe/Cu(111) collisions
Surf. Sci. 368(1996)232.

78. A. Bilić, B. Gumhalter and K.J. Snowdon:
Energy dissipation of fast neutral beams scattered at glancing angles from crystal surfaces
Surf. Sci. 368(1996)71.

77. A. Aničić and B. Gumhalter:
Assessment of the role of quantal effects in the dynamics of stimulated desorption
Surf. Sci. 366(1996)193.

76. B. Gumhalter:
Different aspects of the Debye-Waller factor in various atom-surface scattering theories
Surf. Sci. 347(1996)237.

75. B. Gumhalter and W. Brenig:
Indirect interactions between adsorbates in contact with quasi-one-dimensional surface electronic chain states
Surf. Sci. 336(1995)326.

74. A. Bilić and B. Gumhalter:
Quantum versus semiclassical treatment of multiphonon effects in He atom scattering from surfaces
Phys. Rev. B52(1995)12307.

73. W. Mix, S. Tzanev, A. Golichowski, K.J. Snowdon, A. Bilić and B. Gumhalter:
Energy dissipation of fast neutral argon and helium scattered at glancing incidence from Al(111)
Surf. Sci. 331-333(1995)332.

72. B. Gumhalter and W. Brenig:
Indirect adsorbate-adsorbate interactions mediated by quasi-one-dimensional surface electronic states
Progress in Surf. Sci. 48(1995)39.

71. A. Bilić and B. Gumhalter:
Treatment of multiphonon processes in inelastic atom-surface scattering
in: Proceedings of the Conference "Advances in Surface and Interface Physics", Modena (Italy) 20-22 Dec. 1993.
VUOTO, Scienza e Tecnologia, 24/1(1995)13 .

70. B. Gumhalter, K. Burke and D.C. Langreth:
Evolution operator and energy spectrum of a quasiclassical particle interacting with bosons: Application to atom-surface scattering
Surface Review and Letters 1/1(1994)133.

69. A. Bilić, B. Gumhalter, W. Mix, A. Golichowski, S. Tzanev and K.J. Snowdon:
Constructive interference effects in energy loss spectra of energetic noble gas ions and atoms incident at glancing incidence to metal surfaces
Surf. Sci. 307-309(1994)165.

68. D. Lovrić, B. Gumhalter and K. Wandelt:
Surface plasmon satellites in the XPS core level spectra of physisorbed species: fiction or reality?
Surf. Sci. 307-309(1994)953.

67. A. Aničić and B. Gumhalter:
Irreversible energy transfer in ionization of physisorbed adsorbates
II. Inelastic energy spectra of temporary ionized adatoms

Surf. Sci. 287/288(1993)39.

66. B. Gumhalter:
Linear electronic response of surfaces and adsorbates
in "Inelastic energy transfer in interactions with surfaces and adsorbates", edited by B.
Gumhalter, A.C. Levi and F. Flores, World Scienti—c Publishing Company (Singapore, New Jersey, London, Hong Kong, 1993), p. 113.

65. D. Lovrić and B. Gumhalter:
"Fast" and "slow" screening effects in inverse photoemission spectra of CO/Cu(110)
Surf. Sci. 287/288(1993)789.

64. K. Burke, B. Gumhalter and D.C. Langreth:
Nearly elastic scattering and the trajectory approximation
Phys. Rev. B 47(1993-I)12852.

63. D. Lovrić, B. Gumhalter and K. Wandelt:
Extra-adsorbate screening in XPS of C1s core levels of CO/Cu
Surf. Sci. 278(1992)1.

62. A. Aničić and B. Gumhalter:
Irreversible energy transfer in ionization of physisorbed adsorbates
Surface Sci. 269/270(1992)438.

61. D. Lovrić and B. Gumhalter:
Extra-adsorbate screening effects in XPS core level spectra of chemisorbed CO revisited
Vacuum 43/5-7(1992)421.

60. K. Lenarčič-Poljanec, M. Hodošček, D. Lovrić and B. Gumhalter:
Interaction of He atoms with (111) and (100) surfaces of Cu and Ni
Surface Sci. 251/252(1991)706.

59. B. Gumhalter, K. Burke and D. C. Langreth:
On the validity of the trajectory approximation in quasiadiabatic atom-surface scattering
in: Proceedings of the Symposium on Surface Science 3S'91, edited by P. Varga and G. Betz (Obertraun, Austria, Feb. 1991), p. 35.

58. K. Hermann, B. Gumhalter and K. Wandelt:
Perturbation of the adsorbate electronic structure by local fields at surface defects
Surface Sci. 251/252(1991)1128.

57. B. Gumhalter, K. Hermann and K. Wandelt:
Lateral surface Stark effect in chemisorbed molecules: CO on metal surfaces
in: The Structure of Surfaces III, Springer Series in Surface Science, edited by S. Y. Tong, M. A. van Hove, K. Takayanagi and X. D. Xie, (Springer Verlag, Berlin, Heidelberg, New York, 1991), p. 473.

56. B. Gumhalter, K. Hermann and K. Wandelt:
Lateral surface Stark effect as a promotor for dissociation of chemisorbed CO molecules
in: Electronic Structure of Solids, edited by P. Ziesche (Nova Science Publishers, New York 1991) p. 201.

55. B. Gumhalter and V. Zlatić:
Initial versus final state effects in the narrow band spectra of heavy fermion systems
Phys. Rev. B 42(1990)6446.

54. B. Gumhalter, M. Milun and K. Wandelt:
Selected studies of adsorption on metal and semiconductor surfaces
Scientific Series of the International Bureau, Forschungszentrum JÄulich GmbH, 1990.

53. B. Gumhalter, K. Hermann and K. Wandelt:
Lateral surface Stark effect in chemisorbed molecules
Vacuum 41/1-3/(1990)192.

52. D. Schulz, B. Gumhalter and V. Zlatić:
Final state effects in photoemission from heavy fermion systems
Proceedings of the 19-th Annual International Symposium Electronic Structure of Solids, edited by P. Ziesche (TU Dresden 1989), p.58.

51. B. Gumhalter:
Electronic spectra of CO chemisorbed on metals. 2?- resonance features
Communications of the Department of Chemistry, Bulgarian Academy of Sciences, Vol. 22, No 2(1989)193.

50. B. Gumhalter, D. Lovrić and W.-K. Liu:
Substrate induced specificities in atom-adsorbate van der Waals scattering
Surface Sci. 211/212(1989)234.

49. B. Gumhalter and W.-K. Liu:
Chemisorption induced effects in He ! CO/metal collisions
Surface Sci. 202(1988)300.

48. D. Lovrić and B. Gumhalter:
Electronic spectral properties of surfaces and adsorbates and atom-adsorbate van der Waals scattering
Phys. Rev. B 38(1988-II)10323.

47. B. Gumhalter:
Theory of thermal energy He scattering from adsorbates
in: Studies in Surface Science and Catalysis, 40(1988)148, edited by J. Koukal (Elsevier,
Amsterdam 1988).

46. B. Gumhalter:
Effects of resonance occupation on dynamical electronic properties of adsorbates
Progress in Surface Sci. 26(1987)75.

45. B. Gumhalter, K. Wandelt and Ph. Avouris:
2? resonance features in the electronic spectra of chemisorbed CO
Phys. Rev. B 37(1988-I)8048.

44. D. Lovrić, B. Gumhalter, K. Hermann, G. Ertl and K. Wandelt:
Effective He¤ deexcitation energies in Penning ionization spectroscopy of CO adsorbed on Ni
Surface Sci. 189/190(1987)59.

43. D. Lovrić and B. Gumhalter:
Chemisorption and physisorption effects on atom-adsorbate van der Waals potentials:
Application to He and He¤ scattering from adsorbed CO

phys. stat. solidi (b) 139(1987)423.

42. V. Zlatić, B. Gumhalter and S. K. Ghatak:
Final state effects in inverse photoemission from heavy fermion compounds
Phys. Rev. B 35(1987)902.

41. B. Gumhalter and K. Wandelt:
Implications of fractional resonance occupation of adsorbate resonances on van der Waals interactions at surfaces
Phys. Rev. Lett. 57(1986)2318.

40. W.-K. Liu and B. Gumhalter:
Potentials and scattering cross sections for collisions of He atoms with adsorbed CO
Surface Sci. 180(1987)169.

39. B. Gumhalter, D. Lovrić and W.-K. Liu:
Theory of low energy He scattering from adsorbed CO
Surface Sci. 178(1986)743.

38. B. Gumhalter:
Physical aspects of relaxation and shake-up effects in XPS and core - 2? absorption spectra of CO chemisorbed on Ni(111)
Phys. Rev. B 33(1986)5245.

37. K. Wandelt and B. Gumhalter:
2? derived resonances in adsorbed CO and enhanced atom-adsorbate van der Waals scattering
Surface Sci. 169(1986)138.

36. B. Gumhalter:
2? resonance shapes and and relaxation shifts in inverse photoemission from CO/Cu(110)
Surface Sci. 157(1985)L355.

35. M. Milun, P. Pervan and B. Gumhalter:
UHV facility for thermal desorption spectroscopy at low temperatures
Fizika(Zagreb) 17(1985)49.

34. B. Gumhalter and W. K. Liu:
Scattering of He atoms from adsorbates; Van der Waals potentials and scattering formalism
Surface Sci. 148(1984)371.

33. B. Gumhalter:
Surface plasmon dispersion and the position of the image plane
Solid State Comm. 52(1984)441.

32. B. Gumhalter and S. G. Davison:
The effect of electronic relaxation on covalent adsorption reaction rates
Phys. Rev. B 30(1984)3179.

31. K. Wandelt and B. Gumhalter:
Face specificity of the Xe/Pd bond and the s-resonance model
Surface Sci. 140(1984)355.

30. Ž. Crljen and B. Gumhalter:
Electronic Debye-Waller factor in atom-surface scattering
Phys. Rev. B 29(1984)6600.

29. B. Gumhalter and Ž. Crljen:
The effect of the electronic surface response on sticking of He atoms on metal substrates
Surface Sci. 139(1884)231.

28. B. Gumhalter and Ž. Crljen:
Quantum model for kinetics of helium atoms near surfaces of free-electron metals.
II. Overlap induced dissipation

Surface Sci. 126(1983)666.

27. Ž. Crljen and B. Gumhalter:
Quantum model for kinetics of helium adsorption on free-electron metals.
I. Polarization induced dissipation

Surface Sci. 117(1982)116.

26. B. Gumhalter:
Surface electronic excitations and dynamical spectral properties of adsorbates
Progress in Surface Science 15(1984)1.

25. Ž. Crljen and B. Gumhalter:
Quantum model for sticking of inert gases on free-electron substrates
Vacuum 31/10-12(1981)687.

24. B. Gumhalter:
Gauge properties of the electron-surface plasmon interaction
J. Phys. C 15(1982)L15.

23. Ž. Crljen and B. Gumhalter:
Model Hamiltonian for adatom substrate polarization interaction
Phys. Lett. 85 A(1981)48.

22. Ž. Crljen and B. Gumhalter:
Dynamic surface electronic response and kinetics of adsorption on simple metals
in: Proceedings of the 11th Annual Symposium Electronic Structure of Solids, edited by P. Ziesche (TU Dresden 1981), p. 116.

21. B. Gumhalter and V. Zlatić:
Charge density distributions around chemisorbed hydrogen from model calculations
Fizika(Zagreb) 13(1881)73.

20. B. Gumhalter:
Effects of many-body processes on the spectra of adsorbates
in: Proceedings of the 4th Seminar on Surface Physics 1979, Acta UniversitatisWratislaviensis,
No. 561(Wroclaw 1980), p. 87.

19. Ž. Crljen and B. Gumhalter:
The effect of irreversible electronic polarization on the motion and sticking of quantum particles at solid surfaces
in: Proceedings of the 4th International Conference on Solid Surfaces and 3rd European
Conference on Surface Science, edited by D.A. Degras and M. Costa, (Cannes 1980), p. 865.

18. B. Gumhalter:
Comment on "Anomalous 5p photoemission from xenon adsorbed on Pd(110)"
Surface Sci. 95(1980)L263.

17. B. Gumhalter:
Perturbational study of a model of chemisorption including dynamic image effects
Surface Sci. 95(1980)L225.

16. Ž. Crljen and B. Gumhalter:
Motion and sticking of quantum particles near polarizable surfaces. Model calculations
Fizika(Zagreb), 12,suppl. 1(1980)292.

15. B. Gumhalter and V. Zlatić:
Analytical model of nonlinear screening of a proton in a free electron gas
J. Phys C 13(1980)1679.

14. B. Gumhalter and V. Zlatić:
Spatial variation of the extra-orbital screening charge around chemisorbed atoms
J. Phys. C 12(1979)L339.

13. B. Gumhalter:
Shake-up and relaxation effects in the core level spectra of adsorbates
Surface. Sci.80(1979)459.

12. B. Gumhalter:
Line shapes and relaxation effects in the core level photoelectron spectra of chemisorbed species
Phys. Rev. B 19(1979)2018.

11. B. Gumhalter:
Shake up and relaxation effects in core level photoelectron spectra of chemisorbed species
Fizika(Zagreb) 10,suppl. 2(1978)472.

10. B. Gumhalter:
Shake up and relaxation effects in core level photoelectron spectra of chemisorbed species
Netherlands Tijdschrift voor Vacuumtechnik, 16er jaargang nr.2/3/4(1978)183.

9. B. Gumhalter:
Dynamic screening and relaxation effects in the core level photoemission spectra of adsorbed atoms
Int. J. Quant. Chem. XII, Suppl. 2 (1977)75.

8. B. Gumhalter:
Relaxation shifts and satellites in the spectra of adsorbed atoms
in: Proceedings of the 7th International Vacuum Congres and 3rd International Confer-
ence on Solid Surfaces, edited by R. Dobrozemsky, F..RÄudenauer, F.P. ViehbÄock and A. Breth, (Vienna 1977), p. 783.

7. B. Gumhalter:
Relaxation shifts, line shapes and satellites in the X-ray and absorption spectroscopy of adsorbed species
J. Physique(Paris) 38(1977)1117.

6. B. Gumhalter:
Atomic and extra-atomic relaxation and infra-red catastrophe in the core spectra of chemisorbed atoms
J. Phys. C 10(1977)L219.

5. B. Gumhalter:
Relaxation shifts and singular broadening in the spectra of adsorbed species
Fizika (Zagreb) 8, suppl.(1976)173.

4. B. Gumhalter:
Plasmon satellites and relaxation shifts in absorption spectroscopy of adsorbed atoms
Fizika (Zagreb) 8, suppl.(1976)175.

3. B. Gumhalter and D.M. Newns
Relaxation shifts and plasmon excitation in absorption spectroscopy of adsorbed atoms
Phys. Lett. 57 A(1976)423.

2. B. Gumhalter and D.M. Newns:
Dynamic screening in photoemission from adsorbed species
Phys. Lett. 53 A(1975)137.

1. B. Gumhalter and D.M. Newns:
Excitation of surface plasmons by electrons in a parabolic beam
Surface Sci. 50(1975)465.