Volume 20, Issue 23

Terry S. Mast, Lawrence K. Gershwin, Margaret Alston-Garnjost, Roger O. Bangerter, Angela Barbaro-Galtieri, Joseph J. Murray, Frank T. Solmitz, and Robert D. Tripp

Phys. Rev. Lett. 20, 1312 (1968) - Published 3 June, 1968

Leptonic Decays of Neutral Vector Mesons and $ρ - ω$ Interference

Ronald G. Parsons and Roy Weinstein

Phys. Rev. Lett. 20, 1314 (1968) - Published 3 June, 1968

Study of Structure in the " $A_{2} (1300)$ " Region in $π^{-} p$ Interactions at 6 GeV/c

David J. Crennell, Uri Karshon, Kwan Wu Lai, J. Michael Scarr, and Ian O. Skillicorn

Phys. Rev. Lett. 20, 1318 (1968) - Published 3 June, 1968

Study of ${A_{2}}^{-}$ in $π^{-} p \to π^{-} p η^{0}$ at 5 BeV/c

G. Ascoli, H. B. Crawley, D. W. Mortara, A. Shapiro, C. A. Bridges, B. I. Eisenstein, U. E. Kruse, E. D. Shafter, and B. Terreault

Phys. Rev. Lett. 20, 1321 (1968) - Published 3 June, 1968

Difference of Nucleon and Pion Electromagnetic Radii

S. D. Drell and Dennis J. Silverman

Phys. Rev. Lett. 20, 1325 (1968) - Published 3 June, 1968

Estimates of Regge-Cut Effects

Peter G. O. Freund and Patrick J. O'Donovan

Phys. Rev. Lett. 20, 1329 (1968) - Published 3 June, 1968

ERRATA

Albedo Neutron Source for High-Energy Protons Trapped in the Geomagnetic Field

Devrie S. Intriligator

Phys. Rev. Lett. 20, 1333 (1968) - Published 3 June, 1968

Physical Review Letters

Volume 20, Issue 23

LETTERS

Mössbauer Determination of the Debye-Waller Factor in Single-Crystal Absorbers

Enhanced Two-Proton Emission

Structure in the Tunneling Density of States of Superconducting La

Photosensitive Tunneling and Superconductivity

Esr of a [111] Defect in X-Rayed LiF

Location of Electron and Hole Carriers in Graphite from Laser Magnetoreflection Data

Variations of Charge Radii of Nd From $K$ X-Ray Isotope Shifts

Determination of the Static Quadrupole Moments of the First $2^{+}$ States of ${}^{194}{Pt}$ , ${}^{196}{Pt}$ , and ${}^{198}{Pt}$

Experimental Evidence for the Double-Beta Decay of ${Te}^{130}$

${(π - Σ)}_{I = 0, 1}$ and $\bar{K} - N$ Scattering Lengths: Experimental and Theoretical Values

Gravitational-Wave-Detector Events

Means of Measuring the Earth's Velocity Through the 3° Radiation Field

Observational Properties of the Homogeneous and Isotropic Expanding Universe

Measurement of the $Σ^{+}$ Magnetic Moment