Relativistic Phenomena in Two-Quantum Annihilation of Electron-Positron Pairs
A. Baranowski page 551  abstract   Full Text PDF

Influence of Polymer Crystallinity and Morphology on Positron Annihilation Characteristics
M. Dębowska page 559  abstract   Full Text PDF

Positron Annihilation Studies of the Subsurface Zone in Aluminium Alloys
E. Dryzek and J. Dryzek page 569  abstract   Full Text PDF

Positron Implantation Profile in Kapton
J. Dryzek and E. Dryzek page 577  abstract   Full Text PDF

Investigation of Sol-Gel Glasses Doped with Lanthanide Ions by Spectroscopic, Acoustic, and Positron Annihilation Methods
K. Jerie, A. Baranowski, J. Legendziewicz, M. Guzik, A. Burakowski and J. Gliński page 583  abstract   Full Text PDF

Relationship between Enhanced Positronium Formation and Enhanced Positron Trapping in Polymers at Low Temperature
J. Kansy and T. Suzuki page 593  abstract   Full Text PDF

Positron Scattering on Atoms and Molecules in the Limit of Low Energy
G.P. Karwasz, R.S. Brusa, D. Pliszka, Z. Idziaszek and H. Nowakowska page 605  abstract   Full Text PDF

Positron Lifetime in Hostaphan
M. Kostrzewa, G. Bujnarowski, A.A. Kluza and M. Szuszkiewicz page 615  abstract   Full Text PDF

Positron Annihilation Lifetime Spectroscopy and Dielectric Measurements of Natural Kaolinite and Kaolinite Intercalated by Potassium Acetate
K. Leluk, K. Orzechowski, K. Jerie, A. Baranowski, T. Słonka and J. Głowiński page 621  abstract   Full Text PDF

Hydrolytic Degradation of Poly(L-Lactide-co-Glycolide) Studied by Positron Annihilation Lifetime Spectroscopy and Other Techniques
E. Pamuła, E. Dryzek and P. Dobrzyński page 631  abstract   Full Text PDF

Influence of Positron Irradiation on Positronium Formation in n-Alkanes
M. Pietrow and B. Zgardzińska page 641  abstract   Full Text PDF

The Influence of Filtration of Atrasine on the Spectrum of Positron Lifetimes in Immobilized Liquid Filtration Membranes
R. Pietrzak, E. Maksymiuk and A. Kajdas page 649  abstract   Full Text PDF

Spectra of Positrons Lifetimes in Choose Gel Drugs
R. Pietrzak, J. Muszyńska and A. Kajdas page 659  abstract   Full Text PDF

Positron Annihilation in Corroded Steels St20 and St3S
R. Pietrzak, W. Smiatek and R. Szatanik page 667  abstract   Full Text PDF

The Influence of Magnetic Field on Annihilation of Positrons in Corroded Steel St-20
R. Pietrzak, R. Szatanik and A. Jaworska page 677  abstract   Full Text PDF

Influence of Atomic Sphere Radii on the Electron-Positron Momentum Density Calculated for SiC within the LMTO-ASA
A. Rubaszek page 683  abstract   Full Text PDF

Positron Annihilation in Metals Defected by Action of the Tensile Force
W. Rudzińska, J. Pająk, M. Szuszkiewicz, G. Bujnarowski and A.A. Kluza page 691  abstract   Full Text PDF

Melting Process of the Sn-45 wt.% In and Sn-77 wt.% In Alloys as Viewed by Positron Annihilation
W. Rudzińska and M. Szuszkiewicz page 701  abstract   Full Text PDF

Electron-Positron Interaction in Jellium: Optimization of the Perturbed Hypernetted-Chain Approach
H. Stachowiak and E. Boroński page 709  abstract   Full Text PDF

Redistribution of o-Ps in Porous Vycor Glass. Crystallization of Silica at High Temperatures
M. Śniegocka and B. Jasińska page 721  abstract   Full Text PDF

Measurement and Analysis of the Positron Annihilation Lifetime Spectra for Mesoporous Silica
R. Zaleski page 729  abstract   Full Text PDF

Positron Annihilation in Steel Burnished by Vibratory Shot Peening
R. Zaleski and K. Zaleski page 739  abstract   Full Text PDF

Ortho-Positronium in Some n-Alkanes; Influence of Temperature and Pressure
B. Zgardzińska, M. Pietrow, T. Goworek and J. Wawryszczuk page 747  abstract   Full Text PDF