INSTITUTE OF PHYSICS, UNIVERSITY OF GREIFSWALDCHAIR OF EXPERIMENTAL PHYSICS: INTERFACE PHYSICSExperimentalphysik II - Grenzflächenphysik, Prof. Dr. Rainer Hippler |
1981 - 1999
Books, Monographies, Chapters in Books
- Hippler, R.
Impact Ionization by Fast Projectiles
In: Progress in Atomic Spectroscopy, Part C (H. Kleinpoppen, J. Beyer, Eds.)
Plenum Press: New York (1984), p. 511 - Beyer, H.J., Blum, K., Hippler, R., Editors
Coherence in Atomic Collisions
Plenum: New York (1988) - Hippler, R.
Excitation and Ionization in Atomic Collisions
In: Coherence in Atomic Collisions (H.J. Beyer, K. Blum, R. Hippler, Eds.)
Plenum: New York (1988), p. 137 - Hippler, R.
Coherence Studies of Atomic Collisions
In: High-Energy ion-Atom Collisions, Lecture Notes in Physics 376 (D. Berényi, G. Hock, Eds.)
Springer: Berlin, p. 299 (1990) - Hippler, R., Baum, G., Guest-Editors
Zeitschrift für Physik D 30, 2/3 (1994) - Ghose, D., Hippler, R.
Ion Bombardment-Induced Light Emission
In: Techniques of Accelerator-Based Physics (S.M. Shafroth, J.C. Austin, Eds.)
New York: AIP-Press, p. 649 (1997) - Hippler, R., Kersten, H.
Experimentelle Plasmaphysik
In: Fesser, K. (Hrsg.) 1848-1998: 150 Jahre Physikalisches Institut.
1. Aufl., Greifswald: Institut für Physik der EMAU 1998, 86 - 93 - Ghose, D., Hippler, R.
Ionoluminescence
In: Luminescence in Solids (D.R. Vij, Editor) Plenum: New York, p. 189 (1998)
Journals
- Shanker, R., Bilau, R., Hippler, R., Wille, U., Lutz, H.O.
Impact Parameter Dependence of Ar L-Shell Excitation in Slow Ar-Ar Collisions
J. Phys. B 14, 997 (1981) - Hippler, R., McGregor, I., Aydinol, M., Kleinpoppen, H.
Ionization of Xenon L-Subshells by Low-Energy Electron Impact
Phys. Rev. A 23, 1730 (1981) - Hippler, R., Saeed, K., McGregor, I., Kleinpoppen, H.
Z Dependence of Bremsstrahlung Radiation from Free Atoms
Phys. Rev. Letters 46, 1622 (1981) - Hippler, R., Malunat, G., Faust, M., Kleinpoppen, H., Lutz, H.O.
Determination of Alignment Tensor Components for the H(2p) Charge Exchange Excitation in Proton-Argon Collisions
Z. Physik A 304, 63 (1981) - Jitschin, W., Kaschuba, A., Hippler, R., Lutz, H.O.
Relative L-Subshell Ionization Cross Sections for 0.15 to 10 MeV Proton Bombardment of Dy and Au
J. Phys. B 15, 763 (1982) - Shanker, R., Hippler, R., Wille, U., Lutz, H.O.
Coincidence Measurements of M-Shell Excitation in Slow Xe-Xe Collisions
J. Phys. B 15, 2041 (1982) - Hippler, R., Saeed, K., McGregor, I., Kleinpoppen, H.
Energy Dependence of Characteristic and Bremsstrahlung Cross Sections of Argon Induced by Electron Bombardment at Low Energies
Z. Physik A 307, 83 (1982) - Shanker, R., Hippler, R., Wille, V., Bilau, R., Lutz, H.O.
Evidence for Rotationally Induced 4fδ Excitation in Slow Kr-Xe and Kr-Kr Collisions
J. Phys. B 15, L 495 (1982) - McGregor, I., Hils, D., Hippler, R., Malik, N.A., Williams, J.F., Zaidi, A.A., Kleinpoppen, H.
Electron-Photon Angular Correlations from Electron Impact Excitation of Heavy Rare-Gas Atoms
J. Phys. B 15, L 411 (1982) - Hippler, R., Jitschin, W.
Plane Wave Born Cross Sections for K-Shell Ionization of Light Atoms
Z. Physik A 307, 287 (1982) - Sarkadi, L., Bossler, J., Hippler, R., Lutz, H.O.
Angular Distribution of Electrons Ejected from the Argon L-Shell by 350 keV Proton Impact
J. Phys. B 16, 71 (1983) - Jitschin, W., Hippler, R. Shanker, R., Kleinpoppen, H., Schuch, R., Lutz, H.O.
L x-ray Anisotropie and L3-Subshell Alignment of Heavy Atoms Induced by Ion Impact
J. Phys. B 16, 1417 (1983) - Hippler, R., Klar, H., Saeed, K., McGregor, I., Duncan, A.J., Kleinpoppen, H.
Threshold Behaviour of Ar-K and Xe-L3 Ionisation by Electron Impact
J. Phys. B 16, L 617 (1983) - Shanker, R. Hippler, R., Wille, U., Bilau, R., Lutz, H.O.
3dδ Excitation in Slow Ne-Ar Collisions
Z. Physik A 313, 281 (1983) - Jitschin, W., Hippler, R., Finck, K., Schuch, R., Lutz, H.O.
L-Subshell Ionization of Gold Induced by Light Ion Impact
J. Phys. B 16, 4405 (1983) - Jetzke, S., Faisal, F.H.M., Hippler, R., Lutz, H.O.
Simultaneous Electron-Photon Excitation of Hydrogen and Helium
Z. Physik A 315, 271 (1984) - Hippler, R., Humpert, H.-J., Schwier, H., Jetzke, S., Lutz, H.O.
Angular Distribution of Photoelectrons from Multiphoton Ionisation (λ= 532 nm) of Xenon
J. Phys. B 16, L 713 (1983) - Hippler, R., Bossler, J., Lutz, H.O.
δ-Electron Spectroscopy from Multiple Ionisation in 350 keV Proton-Rare-Gas Collisions
J. Phys. B 17, 2453 (1984) - Wille, U., Hippler, R.
Mechanisms for L-Shell and M-Shell Vacancy Production in Slow Ion-Atom Collisions
Comments Atom. Mol. Physics 14, 255 (1984) - Shanker, R., Hippler, R., Bilau, R., Lutz, H.O.
Differential Argon L- and Carbon K-Shell Vacancy Production in Slow Ar-C Collisions
Physics Letters 99A, 313 (1983) - Jitschin, W., Hippler, R., Shanker, R., Kleinpoppen, H., Schuch, V, Lutz, H.O.
L X-ray anisotropy and L3-subshell alignment of heavy atoms induced by ion impact
J. Phys. B 16, 1417 (1983) - Shanker, R., Wille, U., Bilau, R., Hippler, R., McMurray, W.R., Lutz, H.O.
4fδ Excitation in Kr-Kr and Kr-Xe Collisions
J. Phys. B 17, 1353 (1984) - Sarkadi, L., Bossler, J., Hippler, R., Lutz, H.O.
Electron Capture to Continuum States from Inner Shells
Phys. Rev. Letters 53, 1551 (1984) - Hippler, R., Saeed, K., Duncan, A.J., Kleinpoppen, H.
Electron Spectroscopy of Multiple Ionization of Argon by Electron Impact
Phys. Rev. A 30, 3328 (1984) - Humpert, H.J., Schwier, H., Hippler, R., Lutz, H.O.
Angular Distribution of Photoelectrons from Above-Threshold Ionization of Xenon
Phys. Rev. A 32, 3787 (1985) - Hippler, R., Faust, M., Wolf, R., Kleinpoppen, H., Lutz, H.O.
Polarization studies of H(2p) charge-exchange excitation: H+-Ar collisions
Phys. Rev. A 31, 1399 (1985) - Bilau, R., McMurray, W.R., Wille, U., Shanker, R., Hippler, R., Lutz, H.O.
3dδ excitation in slow Ar-Kr collisions
Z. Physik D 1, 39 (1986) - Hippler, R., Harbich, W., Faust, M., Lutz, H.O., Dubé, L.
Alignment of H(2p) following H+-He, Ar charge-changing collisions
J. Phys. B 19, 1507 (1986) - Wille, U., Hippler, R.
Mechanisms of inner-shell vacancy production in slow ion-atom collisions
Physics Reports 132, 129 (1986) - Hippler, R.
Atomic Effects of Electrons and Protons at Low Energies
Nucl. Instr. Meth. A 255, 17 (1987) - Hippler, R., Datz, S., Miller, P.D., Pepmiller, P.L., Dittner, P.F.
Double and single-electron capture and loss in collisions of 1-2-MeV/u boron, oxygen, and silicon projectiles with helium atoms
Phys. Rev. A 35, 585-590 (1987) - Hippler, R., Schwier, H., Humpert, H.-J., Lutz, H.O.
Photoelectron spectroscopy of above-threshold ionization of xenon with circularly and linearly polarized light
Z. Physik D 5, 21 (1987) - Hippler, R., Harbich, W., Madeheim, H., Kleinpoppen, H., Lutz, H.O.
Cross sections for charge exchange excitation to H(2p) in proton-rare-gas collisions (1-25 keV)
Phys. Rev. A 35, 3139 (1987) - Hippler, R., Schiwietz, G., Bossler, J.
δ-electron spectroscopy of transfer and ionization in proton-rare-gas-atom collisions
Phys. Rev. A 35, 485 (1987) - Datz, S., Hippler, R, Andersen, L.H., Dittner, P.F., Knudsen, H., Krause, H.F., Miller, P.D., Pepmiller, P.L.,
Rosseel, T.M., Stolterfoht, N., Yamazaki, Y., Vane, C.R.
Electron transfer processes in collisions of highly charged energetic (0.1-1.0 MeV/nucleon) ions with helium atoms
Nucl. Instr. and Meth. A 262, 62 (1987) - Chaudhry, M.A., Duncan, A.J., Hippler, R., Kleinpoppen, H.
Coincidence spectroscopy of highly charged xenon ions by electron impact
Phys. Rev. Lett. 59, 2036 (1987) - Schuch, R., Datz, S., Dittner, P.F., Hippler, R., Krause, H.F., Miller, P.D.
Measurement of inelasticities for charge correlated multiple ionization of Ne by fast C6+ ions
Nucl. Instr. and Meth. A 262, 6 (1987) - Shanker, R., Hippler, R., Bilau-Faust, R., Lutz, H.O.
Collision broadening of continuous electron spectra in energetic Kr-Xe collisions
Phys. Lett. A 123, 167 (1987) - Hippler, R., Faust, M., Wolf, R., Kleinpoppen, H., Lutz, H.O.
Polarization studies of H(2p) charge-exchange excitation: H+-He collisions
Phys. Rev. A 36, 4644 (1987) - Hippler, R., Datz, S., Krause, H.F., Miller, P.D., Pepmiller, P.L., Dittner, P.F.
Partial cross sections for electron capture into specific n states for 0.1- and 0.25-MeV/Nucleon Iq+-H2 collisions (q = 12-18)
Phys. Rev. A 37, 3201 (1988) - Hippler, R., Datz, S., Miller, P.D., Dittner, P.F., Pepmiller, P.L.
Double and single electron capture and loss in 0.5-2.5 MeV/u Oq+-Ne (q = 5, 7, 8) collisions
Z. Phys. D 8, 163 (1988) - Hippler, R., Harbich, W., Faust, M., Lutz, H.O.
Alignment and orientation of H(2p) following excitation in H-He, Ne, Ar collisions
J. Phys. B 21, 103 (1988) - Dittner, P.F., Datz, S., Hippler, R., Krause, H.F., Miller, P.D., Pepmiller, P.L.
Dielectronic recombination of the B-Like Ions: N2+, O3+, and F4+
Phys. Rev. A 38, 2762 (1988) - Hippler, R., Madeheim, H., Harbich, W., Kleinpoppen, H., Lutz, H.O.
Alignment of H(2p) in H+-H, H2 collisions
Phys. Rev. A 38, 1662 (1988) - Harbich, W., Hippler, R., Kleinpoppen, H., Lutz, H.O.
Complete linear polarization of Lyman-α radiation from metastable hydrogen atoms in external electric fields
Phys. Rev. A 39, 3388 (1989) - Hippler, R., Schwier, H., Jetzke, S., Lutz, H.O.
Photoelectron-spectroscopy of multi-photon ionization of rare gases with circularly and linearly polarized light
Z. Physik D 11, 199 (1989) - Hippler, R., Madeheim, H., Lutz, H.O., Kimura, M., Lane, N.F.
Spin effects in slow (H-He)+ collisions
Phys. Rev. A 40, 3446 (1989) - Hippler, R., Madeheim, H. Kleinpoppen, H., Lutz, H.O.
Alignment of H(2p) in H+ H →H+H (2p) collisions
J. Phys. B 22, L 257 (1989) - Luan, S., Hippler, R., Schwier, R., Lutz, H.O.
Electron Emission from Polycrystalline Copper Surfaces by Multi-Photon-Absorption
Europhysics Letters 9, 489 (1989) - Chaudhry, M.A., Duncan, A.J., Hippler, R., Kleinpoppen, H.
Partial doubly differential cross sections for multiple ionization of argon, krypton, and xenon atoms by electron impact
Phys. Rev. A 39, 530 (1989) - Shanker, R., Bilau-Faust, R., Werner, U., Hippler, R., Wille, U.
Coincidence studies of quasimolecular electron emission in 700-keV Ar2+-Kr collisions
Phys. Rev. A 40, 2335 (1989) - Datz, S., Hippler, R., Andersen, L.H., Dittner, P.F., Knudsen, H., Krause, H.F., Miller, P.D., Pepmiller,
P.L., Rosseel, T., Stolterfoht, N., Schuch, R., Vane, C.R.
Coincidence studies of capture and ionization in highly-charged Iq +-He and Uq +-He collisions at medium velocities
Phys. Rev. A41 , 3559 (1990) - Madeheim, H., Hippler, R., Lutz, H.O.
Alignment of H(2p) in H-He, Ne, Ar collisions
Z. Physik D15, 327 (1990) - Hippler, R.
Plane wave born calculations of K-shell ionization at low velocities
Physics Letters A 144, 81 (1990) - Chaudhry, M.A., Duncan, A.J., Hippler, R., Kleinpoppen, H.
Angular variation of the partial doubly differential cross sections for multiple ionization of argon atoms by electron impact
Phys. Rev. A 41, 4056 (1990) - Plotzke, O., Wille, U., Hippler, R., Lutz, H.O.
Nonadiabatic behavior of the polarization of electric-field-induced Lyman-α radiation
Phys. Rev. Letters 65, 2982 (1990) - Hippler, R., Plotzke, O., Harbich, W., Madeheim, H., Kleinpoppen, H., Lutz, H.O.
Coherent excitation of H(n=2) in H+, H - He Collisions
Z. Physik D 18, 61 (1991) - Reinke, S., Rahmann, D., Hippler, R.
Light emission from sputtered atoms following ion bombardment of polycrystalline Al and Cu targets
Vacuum 42, 807 (1991) - Hippler, R., Plotzke, O., Harbich, W., Madeheim, H., Kleinpoppen, H., Lutz, H.O.
Electric dipole moments of H(n=2) induced in H+-He and H-He Collisions
Phys. Rev. A 43, 2587 (1991) - Schneider, H., Tobehn, I., Hippler, R.
L-shell ionization by positron and electron impact
Phys. Lett. A 156, 303 (1991) - Hippler, R.
Two-photon bremsstrahlung of free atoms
Phys. Rev. Letters 66, 2197 (1991) - Luan, S., Hippler, R., Lutz, H.O.
Simultaneous electron-photon excitation of Helium (h(cross) omega =1.17 eV)
J. Phys. B 24, 3241 (1991) - Reinke, S., Hippler, R.
Light emission from sputtered atoms following ion bombardment of polycrystalline metal targets
Nucl. Instr. Meth. Phys. Res. B 67, 620 (1992) - Dowek, D., Tepehan, G., Madeheim, H., Hippler, R.
Polarization studies of Lyman-α radiation emitted in atom-H2-molecule collisions
Z. Physik D 22, 735 (1992) - Hippler, R., Reinke, S.
Oxygen of light emission from sputtered atoms and ions following ion bombardment of polycrystalline aluminum targets
Nucl. Instr. Meth. Phys. Res. B 68, 413 (1992) - Schneider, H., Tobehn, I., Hippler, R.
Inner-shell ionization by positron and electron impact
Hyperfine Inter. 73, 17 (1992) - Schneider, H., Tobehn, I., Hippler, R.
L-Shell Ionization by Positron and Electron Impact
Mat. Sci. Forum 105, 559 (1992) - Hippler, R.
Coherent excitation in few-electron atomic collision systems
J. Phys. B 26, 1 (1993) - Schneider, H., Tobehn, I., Rückert, M., Brinkmann, U., Hippler, R.
Experiments at the Giessen source TEPOS with low energy positrons
Hyperfine Interactions 76, 319 (1993) - Schneider, H., Tobehn, I., Rückert, M., Brinkmann, U., Hippler, R.
Energy-loss of positrons in foils
Acta Physica Polonica 83, 375 (1993) - Mikosza, A.G., Hippler, R., Wang, J.B., Williams, J.F.
Determination of rank 4 multipoles and of the partial cross sections for He(31D) excitation by electron impact
Phys. Rev. Letters 71, 235 (1993) - Schneider, H., Tobehn, I., Ebel, F., Hippler, R.
Absolute cross sections for inner-shell ionization by lepton impact
Phys. Rev. Letters 71, 2707 (1993) - Schneider, H., Tobehn, I., Rückert, M., Brinkmann, U., Hippler, R.
Recent experiments at the Giessen slow positron source TEPOS
Nucl. Instr. Meth. Phys. Res. B 79, 353 (1993) - Al-Nasir, A.H., Chaudry, M.A., Duncan, A.J., Hippler, R., Kleinpoppen, H.
Doubly differential cross sections for the ionization of the hydrogen molecule by the impact of 100-eV electrons
Phys. Rev. A 47, 2922 (1993) - Hippler, R., Schneider, H.
Characteristic and non-characteristic X-ray emission by lepton impact
Nucl. Instr. Meth. Phys. Res. B 87, 267 (1994) - Mikosza, A.G., Hippler, R., Wang, J.B., Williams, J.F.
Excitation of He(31D) by electron impact
Z. Physik D 30, 129 (1994) - Siegmann, B., Tepehan, G.G., Hippler, R., Madeheim, H., Kleinpoppen, H., Lutz, H.O.
The Collision-induced Electric Dipole Moment of H(n=2) in H-He, Ne, and Ar Collisions
Z. Physik D 30, 223 (1994) - Mikosza, A.G., Hippler, R., Wang, J.B., Williams, J.F., Wedding, A.B.
Photon Angular Correlations and Pressure-dependent effects of Helium 21P and 31 P Excitation by Electrons
J. Physics B 27, 1429 (1994) - Helms, S., Brinkmann, U., Deiwiks, J., Hippler, R., Schneider, H., Segers, D., Paridaens, J.
Inner shell contributions to multiple ionisation of argon by positron impact.
J. Physics B 27, L557 (1994) - Schneider, H., Tobehn, I., Ebel, F., Hippler, R.
Absolute cross-section measurements of inner-shell ionization
Hyperfine Inter. 89, 119 (1994) - Helms, S., Brinkmann, U., Deiwiks, J., Schneider, H., Hippler, R.
Double ionisation of rare gas atoms by positron impact
Hyperfine Inter. 89, 395 (1994) - Al-Nasir, A.H., Chaudry, M.A., Duncan, A.J., Aynacioglu, A.S., Hippler, R., Campbell, D.M., Kleinpoppen, H.
Ejected Electrons and Produced Ions Coincidence Spectroscopy of Direct and Dissociative Ionization of Sulphur Dioxide by Electron Impact
eingereicht (1994) - Falke, M., Hippler, R.
Nonlinear photoelectric emission from metals
Appl. Phys. A 59, 537 (1994) - Tepehan, G.G., Siegmann, B., Madeheim, H., Hippler, R., Kimura, M.
Coherent excitation of H(n=2) in H+-Ne and H+-Ar Collisions
J. Phys. B 27, 5527 (1994) - Hippler, R., Baum, G.
Polarization and Correlation in Electronic and Atomic Collisions
Comments At. Mol. Phys. 30, 307 (1994) - Hippler, R., Helms, S., Brinkmann, U., Deiwiks, J., Schneider, H., Segers, D., Dauwe, Ch.
Multiple and inner-shell ionization by positron and electron impact
Nucl. Instr. Phys. Res. B 99, 12 (1995) - Helms, S., Brinkmann, U., Deiwiks, J., Hippler, R., Schneider, H., Segers, D., Paridaens, J.
Multiple ionisation of argon, krypton and xenon atoms by positron impact
J. Physics B 28, 1095 (1995) - Ghose, D., Brinkmann, U., Hippler, R.
Light Emission from a Si Target during Ion Beam Sputtering
Surface Science 327, 53 (1995) - Wang, J.B., Mikosza, A.G., Hippler, R., Williams, J.F.
Resonance Trapping Effects in Stepwise Electron/Laser Excitation
J. of Electron Spectroscopy and Related Phenomena 74, 121 (1995) - Deiwiks, J., Helms, S., Brinkmann, U., Hippler, R., Schneider, H., Tobehn, I., Ebel, F., Segers, D., Paridaens, J.
Energy Loss of Slow Positrons in Foils
Material Sci. Forum 175-178, 951 (1995) - Mikosza, A.G., Hippler, R., Wang, J.B., Williams, J.F.
Partial Cross Sections for Excitation of He(31D) States by Electron Impact
Phys. Rev. A 53, 3287 (1996) - Al-Nasir, A.H., Chaudry, M.A., Duncan, A.J., Hippler, R., Campbell, D.M., Kleinpoppen, H.
Doubly Differential Cross Sections for the Ionization of the SF6 Molecule by Electron Impact
J. Phys. B 29, 1849 (1996) - Hippler, R., Helms, S., Brinkmann, U., Deiwiks, J., Schneider, H., Segers, D.
Multiple Ionisation of Argon by Positron Impact
Can. J. Phys. 74, 373 (1996) - Bader, A., Brinkmann, U., Sarkadi, L., Takács, E., Hippler, R., Pálinkás, J.
Observation of Convoy Electrons Produced by Rutherford-scattered Protons
Nucl. Instr. Meth. Phys. Res. B 107, 6 (1996) - Hippler, R., Lin, C.D., Siegmann, B., Toshima, N., Wang, J.B.
Alignment of H(2p) in H+-H Collisions
Can. J. Phys. 74, 959 (1996) - Eggs, C., Hippler, R., Wulff, H., Deutsch, H.
Ion energy flux and TiNxfilm composition: comparison between experiment and model
J. Appl. Phys. 1997 - Eggs, C., Hippler, R., Wulff, H.
Low Energy Ion Bombardment of TiN and TiNx Films
Fresenius´ Journal of Analytical Chemistry 358, 275 (1997) - Ghose, D, Brinkmann, U., Hippler, R.
Bombardment-induced light emission from a Si(100) target
Phys. Rev. B 55, 13989 (1997) - Rohde, D., Kersten, H., Eggs, C., Hippler, R.
Thin film deposition by reactive magnetron sputtering: on the influence of target oxidation and its effects on surface properties
Thin solid films 305, 164 (1997) - Shanker, R., Hippler, R.
Characteristic and non-characteristic x-ray emission from SF6 and SO2 molecules by electron impact
Z. Physik D 42, 161 (1997) - Sarkadi, L., Brinkmann, U., Báder, A., Hippler, R., Tökési, K., Gulyás, L.
Evidence for electron capture to the continuum by protons scattered at non-0° angles from Ar atoms
Phys. Rev. A 58, 296 (1998) - Kersten, H., Kroesen, G.M.W., Hippler, R.
On the energy influx to the substrate during sputter deposition of thin aluminum films
Thin Solid Films 332, 282 (1998) - Siegmann, B., Hippler, R., Lutz, H.O.
Coherent excitation of H(n=2) by electron capture in H+-N2 and H+-O2 Collisions
J. Phys. B 31, L745 (1998) - Bhattacharyya, S.R., Brinkmann, U., Hippler, R.
Investigation of relative sputtering yields during ionoluminescence of Si
Appl. Surf. Sci. 150, 107 (1999) - Siegmann, B., Hippler, R.
Angular distribution of hydrogen fragment ions in H+-H2 collisions
Aust. J. Phys. 52, 537 (1999) - Bhattacharyya, S.R., Brinkmann, U., Hippler, R., Schiwietz, G.
Studies of transient effect in photon emission from ion-induced Si
Ind. J. Phys. 73S (1999) - Hippler, R.
Atomic and surface physics with highly charged ions
Ind. J. Phys. 73, 161 (1999) - Goel, S.K., Hippler, R., Singh, R.K., Shanker, R.
Thick-target x-ray bremsstrahlung produced in 6.5 keV and 7.5 keV e--Hf collisions
Pramana-J. Phys. 52, 493 (1999)