Table Of Content

THE ASTROPHYSICAL JOURNAL LETTERS CONTENTS OF VOLUME 592, PART 2 2003 JULY 20, NUMBER | THE MULTIPHASE INTRACLUSTER MEDIUM IN GALAXY GROUPS PROBED BY THE Lya FOREST Hu Zhan, Li-Zhi Fane, and David Burstein THE ELECTRON SPECTRUM IN 3C 279 AND THE OBSERVED EMISSION SPECTRUM Masa Kusunose, Fumio Takahara, and Tomohiro Kato ON RESONANCE-LINE PROFILES PREDICTED BY RADIATION-DRIVEN DISK-WIND MODELS Daniel Proga BARRED GALAXIES AT /; NICMOS HUBBLE DEEP FIELD-NORTH OBSERVATIONS Kartik Sheth, Michael W. Reean, Nicholas Z. Scoville. and Linda E. Strubbe EVIDENCE OF A SIGNIFICANT INTERMEDIATE-AGE POPULATION IN THE M31 HALO FROM MAIN-SEQUENCE PHOTOMETRY Thomas M. Brown, Henry C. Ferguson, Ed Smith, Randy A. Kimble, Allen V. Sweigart, Alvio Renzini, R. Michael Rich, and Don A. VandenBere CONSTRAINTS ON THE ORIGIN OF MANGANESE FROM THE COMPOSITIONO F THE SAGITTARIUS DWARF SPHEROIDAL GALAXY AND THE GALACTIC BULGI Andrew McWilliam, R. Michael Rich, and Tammy A. Smecker-Hane ON THE NATURE OF THE RINGLIKE STRUCTURE IN THE OUTER GALACTIC DISK Amina Helmi, Julio F. Navarro, Andrés Meza, Matthias Steinmetz, and Vincent R. Eke ON LARGE-SCALE MAGNETIC FIELD REVERSALS IN THE OUTER GALAXY J. C. Brown, A. R. Taylor, R. Wielebinski, and P. Muelle GRAIN ACCELERATION BY MAGNETOHYDRODYNAMIC TURBULENCE: GYRORESONANCE MECHANISM Huirong ¥ nd A, Lazariar STATISTICS OF VELOCITY FROM SPECTRAL DATA: MODIFIED VELOCITY CENTROIDS 1 / riar ’ 1. Esquive DETECTIONO F MAGNESIUM-RICH EJECTA IN THE MIDDLE-AGED SUPERNOVA REMNANT N49B S ng Park, John P. Hughes, Patrick O. Slane, David N. Burrows, Jessica 8. Warren, Gordon P. Garmire, and John A. Nousek CHANDRA DETECTION OF A PULSAR WIND NEBULA ASSOCIATED WITH SUPERNOVA REMNANT 3C 396 C. M. Olbert, J. W. Keohane, K. A. Arnaud, K. K. Dver, S. P. Reynolds, and S. Safi-Harb THE EFFECT OF THE COMPTON BACKSCATTERING COMPONENT ON THE PHOTON SPECTRAO F THREE YOHKOH/HARD X-RAY rTELESCOPE FLARES Jian Z/ nd GuanLi gHua ng INSTRUCTIONS TO AUTHORSO F LETTERS, AND ADDITIONAL USEFUL INFORMATION Inside Back Cover INSTRUCTIONS FOR ELECTRONIC MANUSCRIPT SUBMISSION Back Cover 2003 AUGUST 1, NUMBER 2 ON THE ASSEMBLY HISTORY OF EARLY-TYPE GALAXIES IN THE HUBBLE DEEP FIELD-NORTH Pieter G. van Dokkum and Richard S. Ellis REVISITED ABUNDANCE DIAGNOSTICS IN QUASARS: Fe ti/Mg ti RATIOS E. Verner, F. Bruhweiler, D. Verner, S. Johansson, and T. Gull AN UPPER LIMIT ON THE GRANULARITY OF THE LOCAL STELLAR HALO Andrew Gould EUROPIUM ISOTOPE RATIOS IN s-PROCESS ELEMENT-ENHANCED METAL-POOR STARS: A NEW PROBE OF THE '*'Sm BRANCHING Wako Aoki, Sean G. Ryan, Nobuyuki lwamoto, Timothy C. Beers, John E. Norris, Hiroyasu Ando, Toshitaka Kajino, Grant J. Mathews, and Masayuki Y. Fujimoto CONTENTS MONOGEM RING, AND THE ORIGINO F THE “KNEE” IN THE PRIMARY COSMIC-RAY SPECTRUM € W F.B G ‘ } W. M.G ISOLATED MAGN AR DOWN, SOFT X-RAY EMISSION, AND RX AK VJ INDICATIONS ¢ INFLOW MOTIONSI N REGIONS FORMING MASSIVE STARS } en Wu \ } / OBSERVATIONS I WITH THE KECK INTERFEROMETER V ) \/ , WS \ | Beleti I. Be TIONO F THE SIGNA I F SILICON NANOPARTICLE DUST GRAIIN NCORSONA L HOLES j { f lise Joh ; He r R iw THE RADIO SPI VW ¢ 7 fa PRECISE LABORATORY FREQUENCIES FO! i ROTATIONAL TRANSITIONSO F CO PREDICTION OF THE SIDEREAL TIME DISTRIBUTI jIRAVITATIONAL WAVE EVEFONR DTIFFSERE NT DETE( G. P Yu. B HIGH-RESOLUTION BROADBANI PECTROSCOI AN EXTERNALLY DISPERSED INTERFEROMETER VW EMISSION MEASURE OF SOLAR CORONAL ARCADES ANI NGTH ApJ. 579, L45 [200 \/ H kil INSTRUCTIONS \UTHOROFS LETTERS. AN \DDITUSEIFrtU LO INNFOARMALTIO N YN INSTRUCTIONS FOR ELECTRONK VIANUSCRIT + BMISSION