Physical Review A – March 2000
(Volume 61, Issue 3)

RAPID COMMUNICATIONS

Quantum information

Rapid Communication
Add to article collection Construction of quantum states with bound entanglement
Dagmar Bruß and Asher Peres
Published 4 February 2000 (2 pages)
030301 [View PDF (33 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular structure and dynamics

Rapid Communication
Add to article collection Electron transition probability accompanying inner-shell vacancy production
Takeshi Mukoyama and Masayuki Uda
Published 4 February 2000 (4 pages)
030501 [View PDF (47 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Feynman-Kac path-integral calculations with high-quality trial wave functions
Sumita Datta, J. L. Fry, N. G. Fazleev, S. A. Alexander, and R. L. Coldwell
Published 7 February 2000 (3 pages)
030502 [View PDF (39 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Measurement of an unusual M1 transition in the ground state of Ti-like W52+
S. B. Utter, P. Beiersdorfer, and G. V. Brown
Published 9 February 2000 (4 pages)
030503 [View PDF (61 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular collisions and interactions

Rapid Communication
Add to article collection Structure of complex atom and photoionization of lithium below Li+ 1s3s 3S
Kwong T. Chung and J. C. Chang
Published 1 February 2000 (4 pages)
030701 [View PDF (66 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Rapid Communication
Add to article collection Generalized oscillator strength for the Na 3s-3p transition
Zhifan Chen and Alfred Z. Msezane
Published 3 February 2000 (4 pages)
030703 [View PDF (55 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Near-threshold triple-photoionization cross section of lithium
R. Wehlitz, T. Pattard, M.-T. Huang, I. A. Sellin, J. Burgdörfer, and Y. Azuma
Published 9 February 2000 (4 pages)
030704 [View PDF (82 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular processes in external fields

Rapid Communication
Rapid Communication
Add to article collection Multistate non-Hermitian Floquet dynamics in short laser pulses
H. C. Day, Bernard Piraux, and R. M. Potvliege
Published 3 February 2000 (4 pages)
031402 [View PDF (65 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Compression of cold atoms to very high densities in a rotating-beam blue-detuned optical trap
N. Friedman, L. Khaykovich, R. Ozeri, and N. Davidson
Published 3 February 2000 (4 pages)
031403 [View PDF (85 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Manipulation of cold atoms using a corrugated magnetic reflector
P. Rosenbusch, B. V. Hall, I. G. Hughes, C. V. Saba, and E. A. Hinds
Published 11 February 2000 (4 pages)
031404 [View PDF (168 kB) or Buy this Article (Use Article Pack) ]

Matter waves

Rapid Communication
Add to article collection Coupled-mode theory for Bose-Einstein condensates
Elena A. Ostrovskaya, Yuri S. Kivshar, Mietek Lisak, Bjorn Hall, Federica Cattani, and Dan Anderson
Published 7 February 2000 (4 pages)
031601 [View PDF (164 kB) or Buy this Article (Use Article Pack) ]

Quantum optics, physics of lasers, nonlinear optics

Rapid Communication
Add to article collection Recoil-induced symmetry breaking in superfluorescence
G. R. Robb, B. W. McNeil, and R. Bonifacio
Published 11 February 2000 (4 pages)
031801 [View PDF (70 kB) or Buy this Article (Use Article Pack) ]

ARTICLES

Fundamental concepts

Add to article collection Multimode interference: Highly regular pattern formation in quantum wave-packet evolution
A. E. Kaplan, I. Marzoli, W. E. Lamb, and W. P. Schleich
Published 9 February 2000 (6 pages)
032101 [View PDF (239 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quantum-nondemolition modulation of quantum interference
M. Genovese and C. Novero
Published 9 February 2000 (4 pages)
032102 [View PDF (61 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Coulomb corrections to the e+e- pair production in ultrarelativistic heavy-ion collisions
R. N. Lee and A. I. Milstein
Published 10 February 2000 (4 pages)
032103 [View PDF (63 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Planar Dirac electron in Coulomb and magnetic fields
Choon-Lin Ho and V. R. Khalilov
Published 11 February 2000 (7 pages)
032104 [View PDF (86 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Explicit generation of unitary transformations in a single atom or molecule
Viswanath Ramakrishna, Raimund Ober, Xiaobai Sun, Ole Steuernagel, Jair Botina, and Herschel Rabitz
Published 14 February 2000 (6 pages)
032106 [View PDF (79 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Generalized coherent states and quantum-classical correspondence
Ronald F. Fox and Mee Hyang Choi
Published 14 February 2000 (11 pages)
032107 [View PDF (159 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Disentanglement and inseparability correlation in a two-qubit system
Zheng-Wei Zhou and Guang-Can Guo
Published 15 February 2000 (8 pages)
032108 [View PDF (103 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Relativistic contraction and related effects in noninertial frames
Hrvoje Nikolić
Published 15 February 2000 (8 pages)
032109 [View PDF (97 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Motion of vortex lines in quantum mechanics
Iwo Bialynicki-Birula, Zofia Bialynicka-Birula, and Cezary Śliwa
Published 16 February 2000 (7 pages)
032110 [View PDF (129 kB) or Buy this Article (Use Article Pack) ]

Quantum information

Add to article collection Manipulating two-spin coherences and qubit pairs
A. R. Rau
Published 9 February 2000 (5 pages)
032301 [View PDF (69 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Improvement on teleportation of continuous variables by photon subtraction via conditional measurement
T. Opatrný, G. Kurizki, and D.-G. Welsch
Published 9 February 2000 (7 pages)
032302 [View PDF (552 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Nested quantum search and structured problems
Nicolas J. Cerf, Lov K. Grover, and Colin P. Williams
Published 9 February 2000 (14 pages)
032303 [View PDF (284 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quantum teleportation using quantum nondemolition technique
D. B. Horoshko and S. Ya. Kilin
Published 10 February 2000 (4 pages)
032304 [View PDF (135 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Entanglement quantification and purification in continuous-variable systems
S. Parker, S. Bose, and M. B. Plenio
Published 10 February 2000 (8 pages)
032305 [View PDF (448 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quantum-state estimation by self-learning measurements
Dietmar G. Fischer, Stefan H. Kienle, and Matthias Freyberger
Published 11 February 2000 (6 pages)
032306 [View PDF (65 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Coupling nanocrystals to a high-Q silica microsphere: Entanglement in quantum dots via photon exchange
Todd A. Brun and Hailin Wang
Published 15 February 2000 (5 pages)
032307 [View PDF (74 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quantum-classical complexity-security tradeoff in secure multiparty computations
H. F. Chau
Published 16 February 2000 (9 pages)
032308 [View PDF (107 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Experimental proposal for achieving superadditive communication capacities with a binary quantum alphabet
J. R. Buck, S. J. van Enk, and Christopher A. Fuchs
Published 16 February 2000 (7 pages)
032309 [View PDF (78 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Sympathetic cooling of trapped ions for quantum logic
D. Kielpinski, B. E. King, C. J. Myatt, C. A. Sackett, Q. A. Turchette, W. M. Itano, C. Monroe, D. J. Wineland, and W. H. Zurek
Published 16 February 2000 (8 pages)
032310 [View PDF (108 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quantum-information distribution via entanglement
Mio Murao, Martin B. Plenio, and Vlatko Vedral
Published 16 February 2000 (11 pages)
032311 [View PDF (229 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Implementing unitary operators in quantum computation
Jaehyun Kim, Jae-Seung Lee, and Soonchil Lee
Published 16 February 2000 (4 pages)
032312 [View PDF (57 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular structure and dynamics

Add to article collection Supermultiplet structure of the doubly excited positronium negative ion
I. A. Ivanov and Y. K. Ho
Published 10 February 2000 (9 pages)
032501 [View PDF (121 kB) or Buy this Article (Use Article Pack) ]

Add to article collection van der Waals bonds in density-functional theory
E. Engel, A. Höck, and R. M. Dreizler
Published 10 February 2000 (5 pages)
032502 [View PDF (70 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Static properties and the Stark effect of the ground state of the HD molecular ion
A. K. Bhatia and Richard J. Drachman
Published 10 February 2000 (7 pages)
032503 [View PDF (90 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Ghost orbits in the diamagnetic hydrogen spectrum using harmonic inversion
Benoît Grémaud and Dominique Delande
Published 15 February 2000 (9 pages)
032504 [View PDF (169 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Hollow states of lithium
Micheal J. Conneely and Lester Lipsky
Published 17 February 2000 (17 pages)
032506 [View PDF (154 kB) or Buy this Article (Use Article Pack) ]

Add to article collection N-representability problem within the framework of the contracted Schrödinger equation
C. Valdemoro, L. M. Tel, and E. Pérez-Romero
Published 17 February 2000 (14 pages)
032507 [View PDF (149 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular collisions and interactions

Add to article collection Discrete momentum representation of the Lippmann-Schwinger equation and its application to electron-molecule scattering
Martin Polášek, Michael Juřek, Marek Ingr, Petr Čársky, and Jiří Horáček
Published 9 February 2000 (7 pages)
032701 [View PDF (95 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Partial-wave dispersion relations: Exact left-hand E-plane discontinuity computed from the Born series
D. Bessis and A. Temkin
Published 9 February 2000 (3 pages)
032702 [View PDF (47 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Triplet production by linearly polarized photons
I. V. Akushevich, H. Anlauf, É. A. Kuraev, B. G. Shaikhatdenov, and P. G. Ratcliffe
Published 10 February 2000 (7 pages)
032703 [View PDF (98 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Generalization of the atomic random-phase-approximation method for diatomic molecules: N2 photoionization cross-section calculations
S. K. Semenov, N. A. Cherepkov, G. H. Fecher, and G. Schönhense
Published 10 February 2000 (11 pages)
032704 [View PDF (192 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Multipath interference in a multistate Landau-Zener-type model
Yu. N. Demkov and V. N. Ostrovsky
Published 10 February 2000 (14 pages)
032705 [View PDF (216 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Electron-impact single ionization of multiply charged manganese ions
R. Rejoub and R. A. Phaneuf
Published 10 February 2000 (9 pages)
032706 [View PDF (302 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Measurement of elastic cross section for cold cesium collisions
S. A. Hopkins, S. Webster, J. Arlt, P. Bance, S. Cornish, O. Maragò, and C. J. Foot
Published 11 February 2000 (4 pages)
032707 [View PDF (64 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Electron capture in collisions of protons with CO molecules in the keV region: The steric effect
Mineo Kimura, Jian-ping Gu, Gerhard Hirsch, Robert J. Buenker, and P. C. Stancil
Published 11 February 2000 (9 pages)
032708 [View PDF (139 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quenching of Li low-n Rydberg atoms by ground-state He atoms: A low-energy molecular-state calculation
Bidhan C. Saha and Anil Kumar
Published 11 February 2000 (6 pages)
032709 [View PDF (83 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Phase shifts of e-+Ps scatterings and photodetachment cross sections of Ps-
A. Igarashi, S. Nakazaki, and A. Ohsaki
Published 14 February 2000 (5 pages)
032710 [View PDF (65 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Circular dichroism effects in atomic x-ray scattering
N. L. Manakov, A. V. Meremianin, J. P. Carney, and R. H. Pratt
Published 15 February 2000 (7 pages)
032711 [View PDF (586 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Vibrational and electronic structure of the 3d-1→4p(π,σ)-2 normal Auger spectrum of HBr studied by fully relativistic configuration-interaction calculations
T. Matila, K. Ellingsen, T. Saue, H. Aksela, and O. Gropen
Published 15 February 2000 (8 pages)
032712 [View PDF (113 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Spin polarization and cross sections in elastic scattering of electrons from Yb, Rn, and Ra atoms
Neerja, A. N. Tripathi, and A. K. Jain
Published 15 February 2000 (10 pages)
032713 [View PDF (192 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Measurement of x-ray emission from Gd, Dy, and Er stimulated by 59.54-keV photons
C. Baraldi, E. Casnati, A. Tartari, G. Di Domenico, and B. Singh
Published 16 February 2000 (6 pages)
032714 [View PDF (72 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Galilean Lee model of the δ-function potential
C. R. Hagen
Published 16 February 2000 (5 pages)
032715 [View PDF (59 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Riemann surface approach to bound and resonant states: Exotic resonant states for a central rectangular potential
Cornelia Grama, N. Grama, and I. Zamfirescu
Published 16 February 2000 (21 pages)
032716 [View PDF (345 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Emergent-angle-dependent charge-state distributions of 2-MeV 4He transmitted through a thin carbon foil
H. Ogawa, N. Sakamoto, N. Shiomi-Tsuda, and H. Tsuchida
Published 16 February 2000 (6 pages)
032717 [View PDF (88 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Neutral fragmentation of superexcited oxygen molecules
A. Karawajczyk, P. Erman, E. Rachlew-Källne, J. Rius Riu, M. Stankiewicz, K. Yoshiki Franzén, and L. Veseth
Published 16 February 2000 (7 pages)
032718 [View PDF (112 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Direct differential-cross-section calculations for ion-atom and atom-atom collisions in the keV range
R. Cabrera-Trujillo, J. R. Sabin, Y. Öhrn, and E. Deumens
Published 16 February 2000 (8 pages)
032719 [View PDF (112 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Observation of satellite structures for Tb Lγ x-ray emission in the presence of M- and N-shell multiple vacancies
Shin Ito, Mitsuo Tosaki, and Nobuhiro Maeda
Published 16 February 2000 (5 pages)
032720 [View PDF (68 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Photoionization of helium between the N=2 and N=5 thresholds of He+: Partial differential cross sections
Yuhai Jiang, Jun Yan, Jiaming Li, Jinfeng Sun, and Lingde Wan
Published 17 February 2000 (7 pages)
032721 [View PDF (722 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Accurate determination of Compton backscattering in germanium at 86.5 keV on an absolute scale
S. Pašić and K. Ilakovac
Published 17 February 2000 (6 pages)
032722 [View PDF (100 kB) or Buy this Article (Use Article Pack) ]

Photon, electron, atom, and molecule interactions with solids and surfaces

Add to article collection Charge-state changing processes for Ne ions passing through thin carbon foils
A. Blažević, H. G. Bohlen, and W. von Oertzen
Published 15 February 2000 (6 pages)
032901 [View PDF (105 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Subthreshold plasmon excitation in proton Al(111) collisions
B. van Someren, P. A. Zeijlmans van Emmichoven, I. F. Urazgil’din, and A. Niehaus
Published 15 February 2000 (6 pages)
032902 [View PDF (87 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Electronic stopping of swift partially stripped molecules and clusters
J. Jensen and P. Sigmund
Published 16 February 2000 (14 pages)
032903 [View PDF (182 kB) or Buy this Article (Use Article Pack) ]

Clusters (including fullerenes)

Add to article collection Semiclassical versus quantal time-dependent mean-field descriptions of electron dynamics in ion-cluster collisions
L. Plagne, J. Daligault, K. Yabana, T. Tazawa, Y. Abe, and C. Guet
Published 15 February 2000 (7 pages)
033201 [View PDF (105 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Cluster ionization via two-plasmon excitation
G. F. Bertsch, N. Van Giai, and N. Vinh Mau
Published 16 February 2000 (6 pages)
033202 [View PDF (79 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular processes in external fields

Add to article collection Atomic motion in hollow submicron circular cylinders
S. Al-Awfi and M. Babiker
Published 10 February 2000 (13 pages)
033401 [View PDF (295 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Rescattering effect on phase-dependent ionization of atoms in two-color intense fields
J. Chen, J. Liu, and S. G. Chen
Published 10 February 2000 (8 pages)
033402 [View PDF (131 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Relativistic semiclassical approach in strong-field nonlinear photoionization
J. Ortner and V. M. Rylyuk
Published 11 February 2000 (8 pages)
033403 [View PDF (100 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Cross-revival of molecular wave packets
Tony Hansson
Published 11 February 2000 (7 pages)
033404 [View PDF (97 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Photodetachment in combined static and dynamic electric fields
Chitra Rangan and A. R. Rau
Published 14 February 2000 (4 pages)
033405 [View PDF (58 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Laser-modified electron bremsstrahlung in a Coulomb field
Anca Florescu and Viorica Florescu
Published 15 February 2000 (12 pages)
033406 [View PDF (178 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Dissociation and dynamics of the high-vibrational-state HF molecules under intense half-cycle and few-cycle pulses
J. T. Lin, S. H. Lin, and T. F. Jiang
Published 15 February 2000 (8 pages)
033407 [View PDF (1005 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Lasing on the D2 line of sodium in a helium atmosphere due to optical pumping on the D1 line (up-conversion)
A. A. Apolonsky, S. A. Babin, S. I. Kablukov, R. V. Markov, A. I. Plekhanov, and A. M. Shalagin
Published 15 February 2000 (4 pages)
033408 [View PDF (52 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Interference effects in a two-color laser beam interaction with alkali-metal atoms
Janusz Czub, Wiesław Miklaszewski, and Jan Fiutak
Published 15 February 2000 (11 pages)
033409 [View PDF (171 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Ab initio analysis of autoionization of H3 molecules using multichannel quantum-defect theory and new quantum-defect surfaces
I. Mistrík, R. Reichle, U. Müller, H. Helm, M. Jungen, and J. A. Stephens
Published 15 February 2000 (16 pages)
033410 [View PDF (233 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Guiding laser-cooled atoms in hollow-core fibers
Dirk Müller, Eric A. Cornell, Dana Z. Anderson, and Eric R. Abraham
Published 15 February 2000 (6 pages)
033411 [View PDF (190 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Simulation of the hyperfine-resolved Zeeman spectrum of Eu atoms in a magnetic trap
Long Cai, Bretislav Friedrich, and John M. Doyle
Published 15 February 2000 (5 pages)
033412 [View PDF (105 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Nonsequential double ionization of molecular fragments
Chunlei Guo, Ming Li, John P. Nibarger, and George N. Gibson
Published 15 February 2000 (6 pages)
033413 [View PDF (130 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Multiphoton radiative recombination of electron assisted by a laser field
M. Yu. Kuchiev and V. N. Ostrovsky
Published 16 February 2000 (8 pages)
033414 [View PDF (144 kB) or Buy this Article (Use Article Pack) ]

Matter waves

Add to article collection Atomic interference patterns in the transverse plane
M. Boustimi, V. Bocvarski, B. Viaris de Lesegno, K. Brodsky, F. Perales, J. Baudon, and J. Robert
Published 10 February 2000 (6 pages)
033602 [View PDF (113 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Time-dependent tunneling of Bose-Einstein condensates
O. Zobay and B. M. Garraway
Published 10 February 2000 (7 pages)
033603 [View PDF (118 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Genericity property of comoving potentials
R. Mathevet, J. Robert, and J. Baudon
Published 10 February 2000 (5 pages)
033604 [View PDF (166 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Scattering of light and atoms in a Fermi-Dirac gas with Bardeen-Cooper-Schrieffer pairing
J. Ruostekoski
Published 10 February 2000 (12 pages)
033605 [View PDF (151 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Rigorous calculation of heating in alkali-metal traps by background gas collisions
H. C. Beijerinck
Published 11 February 2000 (6 pages)
033606 [View PDF (85 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Phase diagrams of F=2 spinor Bose-Einstein condensates
C. V. Ciobanu, S.-K. Yip, and Tin-Lun Ho
Published 11 February 2000 (5 pages)
033607 [View PDF (76 kB) or Buy this Article (Use Article Pack) ]

Add to article collection He-atom diffraction from nanostructure transmission gratings: The role of imperfections
R. E. Grisenti, W. Schöllkopf, J. P. Toennies, J. R. Manson, T. A. Savas, and Henry I. Smith
Published 15 February 2000 (15 pages)
033608 [View PDF (757 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Coherent dynamics of Bose-Einstein condensates in high-finesse optical cavities
Peter Horak, Stephen M. Barnett, and Helmut Ritsch
Published 15 February 2000 (5 pages)
033609 [View PDF (63 kB) or Buy this Article (Use Article Pack) ]