Physical Review A – February 2001
(Volume 63, Issue 2)

RAPID COMMUNICATIONS

Fundamental concepts

Rapid Communication
Add to article collection Maximum-likelihood estimation of quantum processes
Jaromír Fiurášek and Zdeněk Hradil
Published 9 January 2001 (4 pages)
020101 [View PDF (108 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Experimental observation of nonclassical effects on single-photon detection rates
K. J. Resch, J. S. Lundeen, and A. M. Steinberg
Published 11 January 2001 (4 pages)
020102 [View PDF (242 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Relation of the oscillator and Coulomb systems on spheres and pseudospheres
Armen Nersessian and George Pogosyan
Published 18 January 2001 (4 pages)
020103 [View PDF (63 kB) or Buy this Article (Use Article Pack) ]

Quantum information

Rapid Communication
Add to article collection Method of multifrequency excitation for creating pseudopure states for NMR quantum computing
Anatoly Khitrin, Hong Sun, and B. M. Fung
Published 5 January 2001 (4 pages)
020301 [View PDF (45 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Playing a quantum game with a corrupted source
Neil F. Johnson
Published 9 January 2001 (4 pages)
020302 [View PDF (164 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Multipartite entanglement that is robust against disposal of particles
W. Dür
Published 16 January 2001 (4 pages)
020303 [View PDF (60 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular collisions and interactions

Rapid Communication
Add to article collection Half-collision model for triple photoionization of lithium
Thomas Pattard and Joachim Burgdörfer
Published 5 January 2001 (4 pages)
020701 [View PDF (97 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection L2 K-matrix method for triply excited lithium
T. K. Fang and Kwong T. Chung
Published 18 January 2001 (4 pages)
020702 [View PDF (76 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular processes in external fields

Rapid Communication
Add to article collection Angular-momentum-state distribution of sodium atoms photoassociated in a magneto-optical trap
James P. Shaffer, Witek Chalupczak, and N. P. Bigelow
Published 5 January 2001 (4 pages)
021401 [View PDF (141 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Continuous-wave Doppler cooling of hydrogen atoms with two-photon transitions
Véronique Zehnlé and Jean Claude Garreau
Published 17 January 2001 (4 pages)
021402 [View PDF (85 kB) or Buy this Article (Use Article Pack) ]

Quantum optics, physics of lasers, nonlinear optics

Rapid Communication
Add to article collection Selection of high-order harmonics from a single quantum path for the generation of an attosecond pulse train
Dong Gun Lee, Hyun Joon Shin, Yong Ho Cha, Kyung Han Hong, Jung-Hoon Kim, and Chang Hee Nam
Published 16 January 2001 (4 pages)
021801 [View PDF (69 kB) or Buy this Article (Use Article Pack) ]

Rapid Communication
Add to article collection Phase-coherent frequency measurement of the Ca intercombination line at 657 nm with a Kerr-lens mode-locked femtosecond laser
J. Stenger, T. Binnewies, G. Wilpers, F. Riehle, H. R. Telle, J. K. Ranka, R. S. Windeler, and A. J. Stentz
Published 17 January 2001 (4 pages)
021802 [View PDF (221 kB) or Buy this Article (Use Article Pack) ]

ARTICLES

Fundamental concepts

Add to article collection Hybrid classical-quantum dynamics
Asher Peres and Daniel R. Terno
Published 4 January 2001 (3 pages)
022101 [View PDF (38 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Stochastic resonance in quantum trajectories for an anharmonic oscillator
H. H. Adamyan, S. B. Manvelyan, and G. Yu. Kryuchkyan
Published 5 January 2001 (9 pages)
022102 [View PDF (122 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Stochastic limit approximation for rapidly decaying systems
Gen Kimura, Kazuya Yuasa, and Kentaro Imafuku
Published 10 January 2001 (6 pages)
022103 [View PDF (80 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Multiparty multilevel Greenberger-Horne-Zeilinger states
Adán Cabello
Published 12 January 2001 (5 pages)
022104 [View PDF (53 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Nonlinear quantum evolution with maximal entropy production
S. Gheorghiu-Svirschevski
Published 12 January 2001 (15 pages)
022105 [View PDF (181 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Greenberger-Horne-Zeilinger nonlocality in phase space
P. van Loock and Samuel L. Braunstein
Published 16 January 2001 (6 pages)
022106 [View PDF (112 kB) or Buy this Article (Use Article Pack) ]

Add to article collection WKB approach to calculating the lifetime of quasistationary states: Harmonic oscillator in a polynomial perturbation
J. Zamastil, J. Čížek, and L. Skála
Published 16 January 2001 (11 pages)
022107 [View PDF (122 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Simple computer model for the quantum Zeno effect
David Wallace
Published 17 January 2001 (6 pages)
022109 [View PDF (88 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Decoherence of a pointer by a gas reservoir
Michael Kleckner and Amiram Ron
Published 17 January 2001 (18 pages)
022110 [View PDF (212 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Experimental test of nonlocal quantum correlation in relativistic configurations
H. Zbinden, J. Brendel, N. Gisin, and W. Tittel
Published 17 January 2001 (10 pages)
022111 [View PDF (596 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Mixing group for relativistic two-particle quantum states
S. Rupp and M. Sorg
Published 17 January 2001 (17 pages)
022112 [View PDF (224 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Conceptual inadequacy of the Shannon information in quantum measurements
Časlav Brukner and Anton Zeilinger
Published 18 January 2001 (10 pages)
022113 [View PDF (127 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Characterizing mixing and measurement in quantum mechanics
M. A. Nielsen
Published 18 January 2001 (11 pages)
022114 [View PDF (124 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Relaxational approach to solving the Schrödinger equation
Jerry D. Praeger
Published 18 January 2001 (10 pages)
022115 [View PDF (155 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Decoherence, correlation, and entanglement in a pair of coupled quantum dissipative oscillators
A. K. Rajagopal and R. W. Rendell
Published 18 January 2001 (11 pages)
022116 [View PDF (143 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Strict detector-efficiency bounds for n-site Clauser-Horne inequalities
Jan-Åke Larsson and Jason Semitecolos
Published 18 January 2001 (5 pages)
022117 [View PDF (69 kB) or Buy this Article (Use Article Pack) ]

Quantum information

Add to article collection Concentrating entanglement by local actions: Beyond mean values
Hoi-Kwong Lo and Sandu Popescu
Published 4 January 2001 (16 pages)
022301 [View PDF (185 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Classical information capacity of superdense coding
Garry Bowen
Published 10 January 2001 (4 pages)
022302 [View PDF (51 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Correlated errors in quantum-error corrections
Won Young Hwang, Doyeol (David) Ahn, and Sung Woo Hwang
Published 11 January 2001 (3 pages)
022303 [View PDF (46 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Use of pairs of pseudopure states for NMR quantum computing
B. M. Fung
Published 12 January 2001 (7 pages)
022304 [View PDF (75 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Decoherence and entanglement in two-mode squeezed vacuum states
Tohya Hiroshima
Published 16 January 2001 (4 pages)
022305 [View PDF (395 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Decoherence-free subspaces for multiple-qubit errors. I. Characterization
Daniel A. Lidar, Dave Bacon, Julia Kempe, and K. B. Whaley
Published 17 January 2001 (13 pages)
022306 [View PDF (158 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Decoherence-free subspaces for multiple-qubit errors. II. Universal, fault-tolerant quantum computation
Daniel A. Lidar, Dave Bacon, Julia Kempe, and K. B. Whaley
Published 17 January 2001 (18 pages)
022307 [View PDF (215 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Optimal signal ensembles
Benjamin Schumacher and Michael D. Westmoreland
Published 18 January 2001 (5 pages)
022308 [View PDF (97 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Secure quantum key distribution using squeezed states
Daniel Gottesman and John Preskill
Published 18 January 2001 (18 pages)
022309 [View PDF (214 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Balance of information in bipartite quantum-communication systems: Entanglement-energy analogy
Ryszard Horodecki, Michał Horodecki, and Paweł Horodecki
Published 18 January 2001 (8 pages)
022310 [View PDF (91 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Three-qubit quantum error-correction scheme for collective decoherence
Chui-Ping Yang and Julio Gea-Banacloche
Published 18 January 2001 (8 pages)
022311 [View PDF (106 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular structure and dynamics

Add to article collection Simple analysis of correlation in few-body Coulomb systems: Application in the diffusion Monte Carlo method
Claude Le Sech and Antonio Sarsa
Published 4 January 2001 (5 pages)
022501 [View PDF (54 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Nonexponential dephasing in a local random matrix model
Vance Wong and Martin Gruebele
Published 4 January 2001 (9 pages)
022502 [View PDF (164 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quasimolecular x rays in the Cl16+-Ar collision system
K. Schulze, J. Anton, T. Jacob, W.-D. Sepp, and B. Fricke
Published 5 January 2001 (8 pages)
022503 [View PDF (121 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Strong nondipole effects in low-energy photoionization of the 5s and 5p subshells of xenon
W. R. Johnson and K. T. Cheng
Published 8 January 2001 (4 pages)
022504 [View PDF (86 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quadrupole and hexadecapole couplings for 127I in Li127I
Jørn Thyssen, Peter Schwerdtfeger, Michael Bender, Witold Nazarewicz, and Paul B. Semmes
Published 8 January 2001 (11 pages)
022505 [View PDF (120 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Differentiation of density functionals that conserves the normalization of the density
Tamás Gál
Published 9 January 2001 (8 pages)
022506 [View PDF (107 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Core effects on ionization potentials in thallium
H. Merlitz, Geetha Gopakumar, Rajat K. Chaudhuri, B. P. Das, Uttam Sinha Mahapatra, and Debashis Mukherjee
Published 17 January 2001 (4 pages)
022507 [View PDF (45 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Structure of the W Lα1,2 x-ray spectrum
R. Diamant, S. Huotari, K. Hämäläinen, R. Sharon, C. C. Kao, and M. Deutsch
Published 17 January 2001 (6 pages)
022508 [View PDF (94 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Shannon entropies and logarithmic mean excitation energies from cusp- and asymptotic-constrained model densities
Robin P. Sagar, Juan Carlos Ramírez, Rodolfo O. Esquivel, Minhhuy Hô, and Vedene H. Smith
Published 18 January 2001 (7 pages)
022509 [View PDF (81 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Analytical energy gradients in four-component relativistic density-functional theory
S. Varga, A. Rosén, W.-D. Sepp, and B. Fricke
Published 18 January 2001 (8 pages)
022510 [View PDF (100 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular collisions and interactions

Add to article collection State-selected studies of the electron capture by Ne3+ and Ne4+ ions from N2 and O2 molecules
E. Y. Kamber and S. M. Ferguson
Published 5 January 2001 (6 pages)
022701 [View PDF (88 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Wave-function collapse with increasing ionization:  4d photoabsorption of Cs through Cs4+
A. Cummings, C. McGuinness, G. O’Sullivan, J. T. Costello, J. P. Mosnier, and E. T. Kennedy
Published 5 January 2001 (9 pages)
022702 [View PDF (154 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Determination of two-channel scattering amplitudes using unitarity
A. Purwanto, D. R. Lun, R. P. McEachran, and S. J. Buckman
Published 9 January 2001 (5 pages)
022703 [View PDF (68 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Large nondipole parameters with strong correlation effects in photoelectron angular distributions at kilo-electron-volt energies
Valery K. Dolmatov and Steven T. Manson
Published 10 January 2001 (4 pages)
022704 [View PDF (50 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Electron detachment of Si- by He, Ne, and Ar
H. Luna, S. D. Magalhães, J. C. Acquadro, M. H. Martins, W. M. Santos, Ginette Jalbert, L. F. Coelho, and N. V. de Castro Faria
Published 10 January 2001 (6 pages)
022705 [View PDF (136 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Low-energy behavior of exothermic dissociative electron attachment
Ilya I. Fabrikant and Hartmut Hotop
Published 10 January 2001 (10 pages)
022706 [View PDF (133 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Electron energy-loss spectra of coupled electronic states: Effects of Rydberg-valence interactions in O2
B. R. Lewis, J. P. England, S. T. Gibson, M. J. Brunger, and M. Allan
Published 11 January 2001 (18 pages)
022707 [View PDF (236 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Time-dependent treatment of electron-hydrogen scattering for higher angular momenta (L>0)
D. O. Odero, J. L. Peacher, D. R. Schultz, and D. H. Madison
Published 12 January 2001 (9 pages)
022708 [View PDF (125 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Charge-transfer cross sections in collisions of ground-state Na atoms with H+ at low-eV collision energies
C. M. Dutta, P. Nordlander, M. Kimura, and A. Dalgarno
Published 12 January 2001 (5 pages)
022709 [View PDF (83 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Dielectronic satellite contributions to Ne VIII and Ne IX K-shell spectra
B. J. Wargelin, S. M. Kahn, and P. Beiersdorfer
Published 17 January 2001 (11 pages)
022710 [View PDF (146 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Practical calculation of amplitudes for electron-impact ionization
C. William McCurdy, Daniel A. Horner, and Thomas N. Rescigno
Published 18 January 2001 (8 pages)
022711 [View PDF (98 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Electron-impact ionization of atomic hydrogen
M. Baertschy, T. N. Rescigno, W. A. Isaacs, X. Li, and C. W. McCurdy
Published 18 January 2001 (19 pages)
022712 [View PDF (2517 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Autoionizing states of He:  Projectile-velocity-dependent lifetime
S. Otranto, C. R. Garibotti, F. D. Colavecchia, and G. Gasaneo
Published 18 January 2001 (6 pages)
022713 [View PDF (90 kB) or Buy this Article (Use Article Pack) ]

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

Add to article collection Stopping power of fast, partially stripped molecules and clusters: Vicinage effects in charge states
Z. L. Mišković, S. G. Davison, F. O. Goodman, W.-K. Liu, and Y.-N. Wang
Published 10 January 2001 (9 pages)
022901 [View PDF (129 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Enhanced secondary-ion emission under gold-cluster bombardment with energies from keV to MeV per atom
A. Brunelle, S. Della-Negra, J. Depauw, D. Jacquet, Y. Le Beyec, M. Pautrat, K. Baudin, and H. H. Andersen
Published 18 January 2001 (10 pages)
022902 [View PDF (150 kB) or Buy this Article (Use Article Pack) ]

Clusters (including fullerenes)

Add to article collection Formation and fragmentation of negative metal clusters
K. Hansen, J. U. Andersen, J. S. Forster, and P. Hvelplund
Published 3 January 2001 (8 pages)
023201 [View PDF (115 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Electronic structure of calcium clusters
Jeffrey W. Mirick, Chang-Hong Chien, and Estela Blaisten-Barojas
Published 5 January 2001 (10 pages)
023202 [View PDF (372 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Effect of laser polarization on x-ray emission from Arn (n=200–104) clusters in intense laser fields
V. Kumarappan, M. Krishnamurthy, D. Mathur, and L. C. Tribedi
Published 5 January 2001 (6 pages)
023203 [View PDF (146 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Photoelectron imaging spectroscopy of small tungsten clusters: Direct observation of thermionic emission
B. Baguenard, J. C. Pinaré, C. Bordas, and M. Broyer
Published 16 January 2001 (13 pages)
023204 [View PDF (329 kB) or Buy this Article (Use Article Pack) ]

Atomic and molecular processes in external fields

Add to article collection Quantum control of Rydberg wave packets in the strong-response regime
Luís E. Araujo and Ian A. Walmsley
Published 4 January 2001 (10 pages)
023401 [View PDF (164 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Optical double-resonance cooled-atom spectroscopy
T. Loftus, J. R. Bochinski, and T. W. Mossberg
Published 4 January 2001 (4 pages)
023402 [View PDF (68 kB) or Buy this Article (Use Article Pack) ]

Add to article collection High-order harmonic pulse broadening in an ionizing medium
T. E. Glover, A. H. Chin, and R. W. Schoenlein
Published 12 January 2001 (9 pages)
023403 [View PDF (231 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Loading a vapor-cell magneto-optic trap using light-induced atom desorption
B. P. Anderson and M. A. Kasevich
Published 12 January 2001 (6 pages)
023404 [View PDF (357 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Loading and compressing Cs atoms in a very far-off-resonant light trap
D. J. Han, Marshall T. DePue, and David S. Weiss
Published 12 January 2001 (9 pages)
023405 [View PDF (723 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Polarization effects in quantum coherences probed by two-color, resonant four-wave mixing in the time domain
E. F. McCormack and E. Sarajlic
Published 16 January 2001 (12 pages)
023406 [View PDF (223 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Angular-momentum spatial distribution symmetry breaking in Rb by an external magnetic field
Janis Alnis and Marcis Auzinsh
Published 16 January 2001 (7 pages)
023407 [View PDF (110 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Internal-quantum-state engineering using magnetic fields
R. T. Sang, G. S. Summy, B. T. Varcoe, W. R. MacGillivray, and M. C. Standage
Published 16 January 2001 (9 pages)
023408 [View PDF (166 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Laser-phase directional control of photofragments in dissociative ionization of H2+ using two-color intense laser pulses
Szczepan Chelkowski, Michel Zamojski, and André D. Bandrauk
Published 16 January 2001 (11 pages)
023409 [View PDF (236 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Polarization and intensity effects in two-photon dissociation of H2 in two-frequency laser fields
Avijit Datta and S. S. Bhattacharyya
Published 17 January 2001 (12 pages)
023410 [View PDF (204 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quantum slow motion
M. Hug and G. J. Milburn
Published 18 January 2001 (5 pages)
023413 [View PDF (117 kB) or Buy this Article (Use Article Pack) ]

Matter waves

Add to article collection Dynamic splitting of a Bose-Einstein condensate
C. Menotti, J. R. Anglin, J. I. Cirac, and P. Zoller
Published 4 January 2001 (15 pages)
023601 [View PDF (226 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Bose-Einstein condensation in trapped bosons: A variational Monte Carlo analysis
J. L. DuBois and H. R. Glyde
Published 5 January 2001 (10 pages)
023602 [View PDF (153 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Dissipative dynamics of Bose condensates in optical cavities
Peter Horak and Helmut Ritsch
Published 8 January 2001 (9 pages)
023603 [View PDF (110 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Quantum states of Bose-Einstein condensates formed by molecular dissociation
Uffe V. Poulsen and Klaus Mølmer
Published 8 January 2001 (11 pages)
023604 [View PDF (154 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Vortex states in a binary mixture of Bose-Einstein condensates
S. T. Chui, V. N. Ryzhov, and E. E. Tareyeva
Published 11 January 2001 (6 pages)
023605 [View PDF (95 kB) or Buy this Article (Use Article Pack) ]

Add to article collection N-boson time-dependent problem: A reformulation with stochastic wave functions
I. Carusotto, Y. Castin, and J. Dalibard
Published 11 January 2001 (14 pages)
023606 [View PDF (174 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Gravity-induced Wannier-Stark ladder in an optical lattice
J. Zapata, A. M. Guzmán, M. G. Moore, and P. Meystre
Published 12 January 2001 (7 pages)
023607 [View PDF (87 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Spatial matter-wave interference via adiabatic recombination of atomic wave packets
L. I. Plimak, Y. V. Rozhdestvensky, M. K. Olsen, and M. J. Collett
Published 16 January 2001 (4 pages)
023608 [View PDF (81 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Scissors mode in a superfluid Fermi gas
Anna Minguzzi and Mario P. Tosi
Published 16 January 2001 (4 pages)
023609 [View PDF (55 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Sonic black holes in dilute Bose-Einstein condensates
L. J. Garay, J. R. Anglin, J. I. Cirac, and P. Zoller
Published 17 January 2001 (13 pages)
023611 [View PDF (341 kB) or Buy this Article (Use Article Pack) ]

Add to article collection Damping of condensate collective modes due to equilibration with the noncondensate
J. E. Williams and A. Griffin
Published 17 January 2001 (7 pages)
023612 [View PDF (201 kB) or Buy this Article (Use Article Pack) ]