Publikationen von Privatdozent Dr. Bansmann
2001
51.
Röhlsberger,
R.;
Bansmann,
J.;
Senz,
V.;
Jonas,
K. L.;
Bettac,
A.;
Leupold,
O.;
Rüffer,
R.;
Burkel,
E.;
Meiwes-Broer,
K. H.
Perpendicular spin orientation in ultrasmall Fe islands on W(110)
Phys. Rev. Lett., 86 (24) :5597–5600
2001
Perpendicular spin orientation in ultrasmall Fe islands on W(110)
Phys. Rev. Lett., 86 (24) :5597–5600
2001
| DOI: | https://doi.org/10.1103/PhysRevLett.86.5597 |
50.
Bansmann,
J.
Surface magnetism of iron and cobalt on W(110) probed with polarized synchrotron radiation
Applied Physics A Materials Science & Processing, 72 (4) :447–453
2001
Surface magnetism of iron and cobalt on W(110) probed with polarized synchrotron radiation
Applied Physics A Materials Science & Processing, 72 (4) :447–453
2001
| DOI: | https://doi.org/10.1007/s003390100758 |
49.
Senz,
V.;
Röhlsberger,
R.;
Bansmann,
J.;
Bettac,
A.;
Jonas,
K. L.;
Leupold,
O.;
Rüffer,
R.;
Burkel,
E.;
Meiwes-Broer,
K. H.
Synchrotron-Based Mössbauer Spectroscopy at Iron Islands and Clusters on Tungsten (110)
Page 382–388
Book Section
Publisher: Springer Berlin Heidelberg
2001
382–388
Synchrotron-Based Mössbauer Spectroscopy at Iron Islands and Clusters on Tungsten (110)
Page 382–388
Book Section
Publisher: Springer Berlin Heidelberg
2001
382–388
| DOI: | https://doi.org/10.1007/3-540-44954-x_22 |
2000
48.
Getzlaff,
M.;
Westphal,
C.;
Bansmann,
J.;
Schönhense,
G.
Chalcogen adsorption and surface magnetism
J. Electron. Spectrosc. Relat. Phenom., 107 (3) :293–300
2000
Chalcogen adsorption and surface magnetism
J. Electron. Spectrosc. Relat. Phenom., 107 (3) :293–300
2000
| DOI: | https://doi.org/10.1016/S0368-2048(00)00181-X |
47.
Bansmann,
J.;
Lu,
L.;
Getzlaff,
M.;
Fluchtmann,
M.;
Braun,
J.
Epitaxial cobalt films on W(110) — an experimental and theoretical photoemission study with polarized synchrotron radiation
Surf. Sci., 454-456 :686–691
2000
Epitaxial cobalt films on W(110) — an experimental and theoretical photoemission study with polarized synchrotron radiation
Surf. Sci., 454-456 :686–691
2000
| DOI: | https://doi.org/10.1016/S0039-6028(00)00170-9 |
46.
Bansmann,
J.;
Senz,
V.;
Lu,
L.;
Bettac,
A.;
Meiwes-Broer,
K. H.
Iron islands and dots on W(110) studied with polarized synchrotron radiation
J. Electron. Spectrosc. Relat. Phenom., 106 (2-3) :221–232
2000
Iron islands and dots on W(110) studied with polarized synchrotron radiation
J. Electron. Spectrosc. Relat. Phenom., 106 (2-3) :221–232
2000
| DOI: | https://doi.org/10.1016/S0368-2048(99)00079-1 |
45.
Bettac,
A.;
Bansmann,
J.;
Senz,
V.;
Meiwes-Broer,
K. H.
Structure and magnetism of hcp(0001) and fcc(001) thin cobalt films on a clean and carbon-reconstructed W(110) surface
Surf. Sci., 454-456 :936–941
2000
Structure and magnetism of hcp(0001) and fcc(001) thin cobalt films on a clean and carbon-reconstructed W(110) surface
Surf. Sci., 454-456 :936–941
2000
| DOI: | https://doi.org/10.1016/S0039-6028(00)00184-9 |
1999
44.
Klar,
F.;
Bansmann,
J.;
Glaefeke,
H.;
Fitting,
H. J.;
Meiwes-Broer,
K. H.
Exoelectron emission from magnesium surfaces
Surf. Sci., 442 (3) :477–484
1999
Exoelectron emission from magnesium surfaces
Surf. Sci., 442 (3) :477–484
1999
| DOI: | https://doi.org/10.1016/S0039-6028(99)00965-6 |
43.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Oxygen on Fe(110): magnetic properties of the adsorbate system
J. Magn. Magn. Mater., 192 (3) :458–466
1999
Oxygen on Fe(110): magnetic properties of the adsorbate system
J. Magn. Magn. Mater., 192 (3) :458–466
1999
| DOI: | https://doi.org/10.1016/S0304-8853(98)00686-6 |
42.
Bansmann,
J.;
Lu,
L.;
Meiwes-Broer,
K. H.;
Schlathölter,
T.;
Braun,
J.
Relationship between magnetic circular and linear dichroism in photoemission from Fe 3p core level: an experimental and theoretical investigation
Phys. Rev. B, 60 (19) :13860–13868
1999
Relationship between magnetic circular and linear dichroism in photoemission from Fe 3p core level: an experimental and theoretical investigation
Phys. Rev. B, 60 (19) :13860–13868
1999
| DOI: | https://doi.org/10.1103/PhysRevB.60.13860 |
41.
Bansmann,
J.;
Lu,
L.;
Senz,
V.;
Bettac,
A.;
Getzlaff,
M.;
Meiwes-Broer,
K. H.
Structure and magnetism of self-organized Co islands
Eur. Phys. J. D, 9 (1) :461–466
1999
Structure and magnetism of self-organized Co islands
Eur. Phys. J. D, 9 (1) :461–466
1999
| DOI: | https://doi.org/10.1007/s100530050479 |
1998
40.
Getzlaff,
M.;
Heidemann,
B.;
Bansmann,
J.;
Westphal,
C.;
Schönhense,
G.
A variable-angle electron spin polarization detection system
Rev. Sci. Instrum., 69 (11) :3913–3923
1998
A variable-angle electron spin polarization detection system
Rev. Sci. Instrum., 69 (11) :3913–3923
1998
| DOI: | https://doi.org/10.1063/1.1149199 |
39.
Getzlaff,
M.;
Schmied,
B.;
Wilhelm,
M.;
Kübler,
U.;
Fecher,
G. H.;
Bansmann,
J.;
Lu,
L.;
Schönhense,
G.
k-resolved electronic properties of ternary heavy fermion systems
Phys. Rev. B, 58 (15) :9670–9673
1998
k-resolved electronic properties of ternary heavy fermion systems
Phys. Rev. B, 58 (15) :9670–9673
1998
| DOI: | https://doi.org/10.1103/PhysRevB.58.9670 |
38.
Bansmann,
J.;
Lu,
L.;
Getzlaff,
M.
Magnetic dichroism in photoemission from oxygen atoms adsorbed on cobalt surfaces
Surf. Sci., 402-404 :371–376
1998
Magnetic dichroism in photoemission from oxygen atoms adsorbed on cobalt surfaces
Surf. Sci., 402-404 :371–376
1998
| DOI: | https://doi.org/10.1016/S0039-6028(97)00981-3 |
37.
Bansmann,
J.;
Lu,
L.;
Getzlaff,
M.;
Fluchtmann,
M.;
Braun,
J.;
Meiwes-Broer,
K. H.
Magnetic linear dichroism in valence band photoemission – a technique to study electronic and magnetic properties
J. Magn. Magn. Mater., 185 (1) :94–100
1998
Magnetic linear dichroism in valence band photoemission – a technique to study electronic and magnetic properties
J. Magn. Magn. Mater., 185 (1) :94–100
1998
| DOI: | https://doi.org/10.1016/S0304-8853(98)00042-0 |
36.
Lu,
L.;
Bansmann,
J.;
Meiwes-Broer,
K. H.
Rotation of the easy-magnetization direction upon the phase transition from thin iron films to islands on W(110)
J. Phys.: Condens. Matter, 10 (13) :2873–2880
1998
Rotation of the easy-magnetization direction upon the phase transition from thin iron films to islands on W(110)
J. Phys.: Condens. Matter, 10 (13) :2873–2880
1998
| DOI: | https://doi.org/10.1088/0953-8984/10/13/006 |
35.
Bansmann,
J.;
Getzlaff,
M.;
Schönhense,
G.;
Fluchtmann,
M.;
Braun,
J.
Valence band photoemission from thin iron films – a comparison of experimental and theoretical results
Surf. Sci., 402-404 :365–370
1998
Valence band photoemission from thin iron films – a comparison of experimental and theoretical results
Surf. Sci., 402-404 :365–370
1998
| DOI: | https://doi.org/10.1016/s0039-6028(97)00980-1 |
1997
34.
Bansmann,
J.;
Lu,
L.;
Getzlaff,
M.;
Broer,
K. H. M.
Magnetic phenomena of cobalt on Cu(111)
Surf. Sci., 377-379 :476–480
1997
Magnetic phenomena of cobalt on Cu(111)
Surf. Sci., 377-379 :476–480
1997
| DOI: | https://doi.org/10.1016/S0039-6028(97)01449-0 |
33.
Bansmann,
J.;
Lu,
L.;
Getzlaff,
M.;
Broer,
K. H. M.
Magnetic properties of transition metal films and islands on W(110)
Zeitschrift fuer Physik D Atoms, Molecules and Clusters, 40 (1) :570–573
1997
Magnetic properties of transition metal films and islands on W(110)
Zeitschrift fuer Physik D Atoms, Molecules and Clusters, 40 (1) :570–573
1997
| DOI: | https://doi.org/10.1007/s004600050280 |
32.
Getzlaff,
M.;
Bansmann,
J.;
Braun,
J.;
Schönhense,
G.
Surface magnetism of iron on W(110)
Zeitschrift fuer Physik B Condensed Matter, 104 (1) :11–20
1997
Surface magnetism of iron on W(110)
Zeitschrift fuer Physik B Condensed Matter, 104 (1) :11–20
1997
| DOI: | https://doi.org/10.1007/s002570050414 |
1996
31.
Bansmann,
J.;
Getzlaff,
M.;
Ostertag,
C.;
Schönhense,
G.
Magnetic circular and linear dichroism in VUV-photoemission from thin iron films on W(110)
Surf. Sci., 352-354 :898–901
1996
Magnetic circular and linear dichroism in VUV-photoemission from thin iron films on W(110)
Surf. Sci., 352-354 :898–901
1996
| DOI: | https://doi.org/10.1016/0039-6028(95)01294-X |
30.
Getzlaff,
M.;
Paul,
J.;
Bansmann,
J.;
Ostertag,
C.;
Fecher,
G. H.;
Schönhense,
G.
Oxygen adsorbed on rare earth surfaces
Surf. Sci., 352-354 :123–127
1996
Oxygen adsorbed on rare earth surfaces
Surf. Sci., 352-354 :123–127
1996
| DOI: | https://doi.org/10.1016/0039-6028(95)01115-3 |
29.
Getzlaff,
M.;
Bansmann,
J.;
Braun,
J.;
Schönhense,
G.
Spin resolved photoemission study of Co(0001) films
J. Magn. Magn. Mater., 161 :70–88
1996
Spin resolved photoemission study of Co(0001) films
J. Magn. Magn. Mater., 161 :70–88
1996
| DOI: | https://doi.org/10.1016/S0304-8853(96)00026-1 |
28.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Spin resolved photoemission study of oxygen on thin cobalt films
J. Electron. Spectrosc. Relat. Phenom., 77 (2) :197–207
1996
Spin resolved photoemission study of oxygen on thin cobalt films
J. Electron. Spectrosc. Relat. Phenom., 77 (2) :197–207
1996
| DOI: | https://doi.org/10.1016/0368-2048(95)02498-0 |
1995
27.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
A study of the oxidation states of Co(0001)
J. Magn. Magn. Mater., 140-144 :729–730
1995
A study of the oxidation states of Co(0001)
J. Magn. Magn. Mater., 140-144 :729–730
1995
| DOI: | https://doi.org/10.1016/0304-8853(94)01609-7 |
26.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Adsorbates on thin iron(100) films
Fresenius J. Anal. Chem., 353 (5-8) :748–752
1995
Adsorbates on thin iron(100) films
Fresenius J. Anal. Chem., 353 (5-8) :748–752
1995
| DOI: | https://doi.org/10.1007/bf00321363 |
25.
Bansmann,
J.;
Ostertag,
C.;
Getzlaff,
M.;
Schönhense,
G.;
Cherepkov,
N. A.;
Kuznetsov,
V. V.;
Pavlychev,
A. A.
Circular dichroism in x-ray photoemission from Pd(111) and CO/Pd(111)
Zeitschrift fuer Physik D Atoms, Molecules and Clusters, 33 (4) :257–264
1995
Circular dichroism in x-ray photoemission from Pd(111) and CO/Pd(111)
Zeitschrift fuer Physik D Atoms, Molecules and Clusters, 33 (4) :257–264
1995
| DOI: | https://doi.org/10.1007/bf01437506 |
24.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
CO interactions with ferromagnetic surfaces
J. Chem. Phys., 103 (15) :6691–6696
1995
CO interactions with ferromagnetic surfaces
J. Chem. Phys., 103 (15) :6691–6696
1995
| DOI: | https://doi.org/10.1063/1.470399 |
23.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Oxygen on Fe(100) and Fe(110)
Fresenius J. Anal. Chem., 353 (5-8) :743–747
1995
Oxygen on Fe(100) and Fe(110)
Fresenius J. Anal. Chem., 353 (5-8) :743–747
1995
| DOI: | https://doi.org/10.1007/bf00321362 |
22.
Bansmann,
J.;
Getzlaff,
M.;
Schönhense,
G.
Photoemission from Co/W(110) with unpolarized and circularly polarized radiation
J. Magn. Magn. Mater., 148 (1-2) :60–61
1995
Photoemission from Co/W(110) with unpolarized and circularly polarized radiation
J. Magn. Magn. Mater., 148 (1-2) :60–61
1995
| DOI: | https://doi.org/10.1016/0304-8853(95)00148-4 |
21.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Photoemission from Fe/W(110)
J. Magn. Magn. Mater., 140-144 :669–670
1995
Photoemission from Fe/W(110)
J. Magn. Magn. Mater., 140-144 :669–670
1995
| DOI: | https://doi.org/10.1016/0304-8853(94)01569-4 |
20.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
The electronic structure of benzene adsorbed on thin Fe(110) and Co(0001) films
Surf. Sci., 323 (1-2) :118–128
1995
The electronic structure of benzene adsorbed on thin Fe(110) and Co(0001) films
Surf. Sci., 323 (1-2) :118–128
1995
| DOI: | https://doi.org/10.1016/0039-6028(94)00641-5 |
19.
Ostertag,
C.;
Bansmann,
J.;
Grünewald,
C.;
Jentzsch,
T.;
Oelsner,
A.;
Fecher,
G. H.;
Schönhense,
G.
The influence of a linear photon polarisation light on measurements of the circular dichroism in photoemission
Surf. Sci., 331-333 :1197–1202
1995
The influence of a linear photon polarisation light on measurements of the circular dichroism in photoemission
Surf. Sci., 331-333 :1197–1202
1995
| DOI: | https://doi.org/10.1016/0039-6028(95)00142-5 |
1994
18.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Magnetic interactions in different oxidation states of thin cobalt films
J. Magn. Magn. Mater., 131 (3) :304–310
1994
Magnetic interactions in different oxidation states of thin cobalt films
J. Magn. Magn. Mater., 131 (3) :304–310
1994
| DOI: | https://doi.org/10.1016/0304-8853(94)90273-9 |
17.
Westphal,
C.;
Fegel,
F.;
Bansmann,
J.;
Getzlaff,
M.;
Schönhense,
G.;
Stephens,
J. A.;
McKoy,
V.
Orientation and substrate interaction of adsorbed CO and NO molecules probed by circular dichroism in the angular distribution of photoelectrons
Phys. Rev. B, 50 (23) :17534–17539
1994
Orientation and substrate interaction of adsorbed CO and NO molecules probed by circular dichroism in the angular distribution of photoelectrons
Phys. Rev. B, 50 (23) :17534–17539
1994
| DOI: | https://doi.org/10.1103/PhysRevB.50.17534 |
16.
Fecher,
G. H.;
Bansmann,
J.;
Grünewald,
C.;
Oelsner,
A.;
Ostertag,
C.;
Schönhense,
G.
Oxidation of rubidium at platinum (111)
Surf. Sci., 307-309 :70–75
1994
Oxidation of rubidium at platinum (111)
Surf. Sci., 307-309 :70–75
1994
| DOI: | https://doi.org/10.1016/0039-6028(94)90372-7 |
1993
15.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Iodine on a magnetized iron film evidence for a magnetic coupling
Phys. Lett. A, 182 (1) :153–156
1993
Iodine on a magnetized iron film evidence for a magnetic coupling
Phys. Lett. A, 182 (1) :153–156
1993
| DOI: | https://doi.org/10.1016/0375-9601(93)90070-G |
14.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Spin-polarization effects for electrons passing through thin iron and cobalt films
Solid State Commun., 87 (5) :467–469
1993
Spin-polarization effects for electrons passing through thin iron and cobalt films
Solid State Commun., 87 (5) :467–469
1993
| DOI: | https://doi.org/10.1016/0038-1098(93)90799-S |
13.
Getzlaff,
M.;
Bansmann,
J.;
Schönhense,
G.
Spin-resolved photoemission from physisorbed xenon on ferromagnetic surfaces: Evidence for magnetic interactions
Phys. Rev. Lett., 71 (5) :793–796
1993
Spin-resolved photoemission from physisorbed xenon on ferromagnetic surfaces: Evidence for magnetic interactions
Phys. Rev. Lett., 71 (5) :793–796
1993
| DOI: | https://doi.org/10.1103/PhysRevLett.71.793 |
1992
12.
Schönhense,
G.;
Westphal,
C.;
Bansmann,
J.;
Getzlaff,
M.
Circular Dichroism in Photoemission from Nonmagnetic, Low- Z Solids: A Conspicuous Effect of the Photon Spin
Europhys. Lett., 17 (8) :727–732
1992
Circular Dichroism in Photoemission from Nonmagnetic, Low- Z Solids: A Conspicuous Effect of the Photon Spin
Europhys. Lett., 17 (8) :727–732
1992
| DOI: | https://doi.org/10.1209/0295-5075/17/8/011 |
11.
Bansmann,
J.;
Ostertag,
C.;
Schönhense,
G.;
Fegel,
F.;
Westphal,
C.;
Getzlaff,
M.;
Schäfers,
F.;
Petersen,
H.
Circular dichroism in x-ray photoemission from core levels of nonmagnetic species
Phys. Rev. B, 46 (20) :13496–13500
1992
Circular dichroism in x-ray photoemission from core levels of nonmagnetic species
Phys. Rev. B, 46 (20) :13496–13500
1992
| DOI: | https://doi.org/10.1103/PhysRevB.46.13496 |
10.
Getzlaff,
M.;
Bansmann,
J.;
Westphal,
C.;
Schönhense,
G.
Exchange splitting of adsorbate-induced bands on thin iron films
J. Magn. Magn. Mater., 104-107 :1781–1782
1992
Exchange splitting of adsorbate-induced bands on thin iron films
J. Magn. Magn. Mater., 104-107 :1781–1782
1992
| DOI: | https://doi.org/10.1016/0304-8853(92)91546-6 |
9.
Bansmann,
J.;
Westphal,
C.;
Getzlaff,
M.;
Fegel,
F.;
Schönhense,
G.
Magnetic circular dichroism in valence-band photo-emission from Fe(100)
J. Magn. Magn. Mater., 104-107 :1691–1692
1992
Magnetic circular dichroism in valence-band photo-emission from Fe(100)
J. Magn. Magn. Mater., 104-107 :1691–1692
1992
| DOI: | https://doi.org/10.1016/0304-8853(92)91511-Q |
8.
Bansmann,
J.;
Getzlaff,
M.;
Westphal,
C.;
Fegel,
F.;
Schönhense,
G.
Magnetic circular dichroism in valence-band photoemission from iron(100)
Surf. Sci., 269-270 :622–626
1992
Magnetic circular dichroism in valence-band photoemission from iron(100)
Surf. Sci., 269-270 :622–626
1992
| DOI: | https://doi.org/10.1016/0039-6028(92)91321-2 |
7.
Bansmann,
J.;
Getzlaff,
M.;
Westphal,
C.;
Schönhense,
G.
Surface hysteresis curves of Fe(110) and Fe(100) crystals in ultrahigh vacuum — evidence of adsorbate influences
J. Magn. Magn. Mater., 117 (1-2) :38–44
1992
Surface hysteresis curves of Fe(110) and Fe(100) crystals in ultrahigh vacuum — evidence of adsorbate influences
J. Magn. Magn. Mater., 117 (1-2) :38–44
1992
| DOI: | https://doi.org/10.1016/0304-8853(92)90289-Z |
1991
6.
Westphal,
C.;
Bansmann,
J.;
Getzlaff,
M.;
Schönhense,
G.;
Cherepkov,
N. A.;
Braunstem,
M.;
McKoy,
V.;
Dubs,
R. L.
Circular dichroism in photoemission from oriented molecules at surfaces
Surf. Sci., 253 (1-3) :205–219
1991
Circular dichroism in photoemission from oriented molecules at surfaces
Surf. Sci., 253 (1-3) :205–219
1991
| DOI: | https://doi.org/10.1016/0039-6028(91)90593-H |
5.
Schönhense,
G.;
Westphal,
C.;
Bansmann,
J.;
Getzlaff,
M.;
Noffke,
J.;
Fritsche,
L.
Circular dichroism in photoemission from surfaces
Surf. Sci., 251-252 :132–135
1991
Circular dichroism in photoemission from surfaces
Surf. Sci., 251-252 :132–135
1991
| DOI: | https://doi.org/10.1016/0039-6028(91)90967-W |
1990
4.
Westphal,
C.;
Bansmann,
J.;
Getzlaff,
M.;
Schönhense,
G.
Experimental observation of circular dichroism in photoemission
Vacuum, 41 (1-3) :87–89
1990
Experimental observation of circular dichroism in photoemission
Vacuum, 41 (1-3) :87–89
1990
| DOI: | https://doi.org/10.1016/0042-207X(90)90281-3 |
3.
Westphal,
C.;
Bansmann,
J.;
Getzlaff,
M.;
Schönhense,
G.
Information on structure and photoemission dynamics of molecular absorbates from circular dichroism in photoemission
J. Electron. Spectrosc. Relat. Phenom., 52 :613–622
1990
Information on structure and photoemission dynamics of molecular absorbates from circular dichroism in photoemission
J. Electron. Spectrosc. Relat. Phenom., 52 :613–622
1990
| DOI: | https://doi.org/10.1016/0368-2048(90)85052-B |
1989
2.
Westphal,
C.;
Bansmann,
J.;
Getzlaff,
M.;
Schönhense,
G.
Circular dichroism in the angular distribution of photoelectrons from oriented CO molecules
Phys. Rev. Lett., 63 (2) :151–154
1989
Circular dichroism in the angular distribution of photoelectrons from oriented CO molecules
Phys. Rev. Lett., 63 (2) :151–154
1989
| DOI: | https://doi.org/10.1103/PhysRevLett.63.151 |
1988
1.
Schönhense,
G.;
Getzlaff,
M.;
Westphal,
C.;
Heidemann,
B.;
Bansmann,
J.
EXCHANGE-SPLITTING OF ADSORBATE-INDUCED BANDS IN CHEMISORPTION ON FERROMAGNETIC 3d-METALS
Le Journal de Physique Colloques, 49 (C8) :C8–1643–C8–1644
1988
EXCHANGE-SPLITTING OF ADSORBATE-INDUCED BANDS IN CHEMISORPTION ON FERROMAGNETIC 3d-METALS
Le Journal de Physique Colloques, 49 (C8) :C8–1643–C8–1644
1988
| DOI: | https://doi.org/10.1051/jphyscol:19888751 |