In updating
Essential Science IndicatorsSM from the
third bimonthly period of 2008 to the fourth bimonthly period of 2008,
a total of 1,866 hot papers were identified, of which 1,315 (70.5%)
were new. Note, there is no selection for Agricultural Sciences this
period.
Some papers have comments sent in by the author(s) of
the paper which include images and descriptions of their work.
New Hot Paper Comment by:Walter Neupert & Johannes M.
Herrmann Field: Biology & Biochemistry
Article Title: Translocation of proteins into mitochondria
Authors:
Neupert, W;Herrmann, JM
Journal: ANNU REV BIOCHEM
Volume: 76
Issue:
Page: :723-749
Year: 2007
* Univ Munich, Inst Physiol Chem, Marchioninistr 15, D-81377 Munich,
Germany.
* Univ Munich, Inst Physiol Chem, D-81377 Munich, Germany.
* Univ Kaiserslautern, Inst Zellbiol, D-67663 Kaiserslautern,
Germany.
Field: Chemistry
Article Title: Water in organocatalytic processes: Debunking the
myths
Authors: Blackmond, DG;Armstrong, A;Coombe, V;Wells, A
Journal: ANGEW CHEM INT ED
Volume: 46
Issue: 21
Page: 3798-3800
Year: 2007
* Univ London Imperial Coll Sci Technol & Med, Dept Chem, Dept Chem
Engn & Chem Technol, London SW7 2AZ, England.
* Univ London Imperial Coll Sci Technol & Med, Dept Chem, Dept Chem
Engn & Chem Technol, London SW7 2AZ, England.
* AstraZeneca, Proc Res & Dev, Loughborough, Leics, England.
* AstraZeneca Brixham Environm Lab, Global Safety Hlth & Environm,
Brixham, Devon, England.
New Hot Paper Comment
by: JoAnn Manson
Field: Clinical Medicine
Article Title: Estrogen therapy and coronary-artery calcification
Authors: Manson, JE;Allison, MA;Rossouw, JE;Carr, JJ;Langer, RD;Hsia,
J;Kuller, LH;Cochrane, BB;Hunt, JR;Ludlam, SE;Pettinger, MB;Gass,
M;Margolis, KL;Nathan, L;Ockene, JK;Prentice, RL;Robbins, J;Stefanick,
ML;Rossouw, JE;Ludlam, S;Cochrane, BB;Hunt, JR;Lund, B;Prentice,
R;Carr, JJ;O'Rourke, C;Du, L;Pillsbury, S;Hightower, C;Ellison, R;Tan,
J;Wassertheil-Smoller, S;Magnani, M;Noble, DH;Dellicarpini, T;Manson,
JE;Bueche, M;McGinnis, AD;Rybicki, FJ;Assaf, AR;Sloane, G;Phillips,
LS;Butler, V;Huber, M;Vitali, J;Hsia, J;LeBrun, C;Palm, R;Embersit,
D;Whitlock, E;Arnold, K;Sidney, S;Cantrell, V;Kotchen, JM;Feltz,
C;Howard, BV;Thomas-Geevarghese, A;Boggs, G;Jelinick, JS;Greenland,
P;Neuman, A;Carlson-Lund, G;Giovanazzi, SM;Stefanick, ML;Swope,
S;Jackson, R;Toussant, K;Lewis, CE;Pierce, P;Stallings,
C;Wactawski-Wende, J;Goel, S;Laughlin, R;Robbins, J;Zaragoza, S;Macias,
D;Belisle, D;Nathan, L;Voigt, B;Goldin, J;Woo, M;Langer, RD;Allison,
MA;Lien, X;Wright, CM;Gass, M;Sheridan, S;Robinson, JG;Feddersen,
D;Kelly-Brake, K;Carroll, J;Ockene, J;Churchill, L;Lasser, NL;Miller,
B;Maldjian, PD;Pierre-Louis, J;Fishman, J;O'Sullivan, MJ;Fernandez,
D;Margolis, KL;Bjerk, CL;Truwit, C;Hearity, JA;Hyslop, WB;Darroch,
K;Murphy, C;Heiss, G;Kuller, LH;Edmundowicz, D;Ives, D;Johnson,
KC;Satterfield, S;Connelly, SA;Jones, EL;Brzyski, R;Nashawati,
MA;Torchia, S;Rodriguez, A;Garza, R;Nentwich, P;Sarto, GE;Broderick,
L;Sweitzer, NK;Nabel, E;Rossouw, JE;Ludlam, SE;Pottern, L;McGowan,
J;Ford, L;Geller, N;Prentice, RL;Anderson, G;LaCroix, A;Kooperberg,
CL;Patterson, RE;McTiernan, A;Shumaker, S;Stein, E;Cummings,
S;Wassertheil-Smoller, S;Hays, J;Manson, JE;Assaf, AR;Phillips,
L;Beresford, S;Hsia, J;Chlebowski, R;Whitlock, E;Caan, B;Kotchen,
JM;Howard, BV;Van Horn, L;Black, H;Stefanick, ML;Lane, D;Jackson,
R;Lewis, CE;Bassford, T;Wactawski-Wende, J;Robbins, J;Hubbell, FA;Judd,
H;Langer, RD;Gass, M;Limacher, M;Curb, D;Wallace, R;Ockene, J;Lasser,
N;O'Sullivan, MJ;Margolis, KL;Brunner, R;Heiss, G;Kuller, LH;Johnson,
KC;Brzyski, R;Sarto, GE;Bonds, D;Hendrix, S;WHI WHI-CACS
Investigators
Journal: N ENGL J MED
Volume: 356
Issue: 25
Page: 2591-2602
Year: JUN 21 2007
* Harvard Univ, Sch Med, Brigham & Womens Hosp, Div Prevent Med,
900 Commonwealth Ave E,3rd Fl, Boston, MA 02215 USA.
* Harvard Univ, Sch Med, Brigham & Womens Hosp, Div Prevent Med,
Boston, MA 02215 USA.
* Univ Calif San Diego, San Diego, CA 92103 USA.
* NHLBI, NIH, Bethesda, MD 20892 USA.
* Wake Forest Univ, Sch Med, Winston Salem, NC 27109 USA.
* Geisinger Hlth Syst, Danville, PA USA.
* George Washington Univ, Washington, DC USA.
* Univ Pittsburgh, Pittsburgh, PA USA.
* Univ Washington, Seattle, WA 98195 USA.
* Fred Hutchinson Canc Res Ctr, Seattle, WA 98104 USA.
* Univ Cincinnati, Cincinnati, OH USA.
* Healthpartners Res Fdn, Minneapolis, MN USA.
* Univ Minnesota, Minneapolis, MN USA.
* Univ Calif Los Angeles, Los Angeles, CA USA.
* Univ Massachusetts, Sch Med, Worcester, MA USA.
* Univ Calif Davis, Sacramento, CA 95817 USA.
* Stanford Univ, Palo Alto, CA 94304 USA.
Field: Computer Science
Article Title: Finding novel genes in bacterial communities isolated
from the environment
Authors: Krause, L;Diaz, NN;Bartels, D;Edwards, RA;Puhler, A;Rohwer,
F;Meyer, F;Stoye, J
Journal: BIOINFORMATICS
Volume: 22
Issue: 14
Page: E281-E289
Year: JUL 2006
* Univ Bielefeld, Ctr Biotechnol, D-33594 Bielefeld, Germany.
* Univ Bielefeld, Ctr Biotechnol, D-33594 Bielefeld, Germany.
* Fellowship Interpretat Genom, Burr Ridge, IL USA.
* San Diego State Univ, Dept Biol, San Diego, CA 92182 USA.
* Ctr Microbial Sci, San Diego, CA USA.
* Univ Bielefeld, Tech Fak, D-33594 Bielefeld, Germany.
* Univ Bielefeld, Lehrstuhl Genet, Fak Biol, D-33594 Bielefeld,
Germany.
New Hot Paper Comment
by:
Hollis A. Skaife
Field: Economics & Business
Article Title: The discovery and reporting of internal control
deficiencies prior to SOX-mandated audits
Authors:
Ashbaugh-Skaife, H;Collins, DW;Kinney, WR
Journal: J ACCOUNT ECON
Volume: 44
Issue: 1-2
Page: 166-192
Year: SEP 2007
* Univ Iowa, Coll Business, Iowa City, IA 52242 USA.
* Univ Iowa, Coll Business, Iowa City, IA 52242 USA.
* Univ Wisconsin, Sch Business, Madison, WI 53707 USA.
* Univ Texas, McCombs Sch Business, Austin, TX 78712 USA.
Field: Engineering
Article Title: Exceptional Lie groups hierarchy and the structure of
the micro universe
Authors: Elnaschie, MS
Journal: INT J NONLINEAR SCI NUMER SIM
Volume: 8
Issue: 3
Page: 445-450
Year: 2007
* Univ Alexandria, Dept Phys, Alexandria, Egypt.
* Univ Alexandria, Dept Phys, Alexandria, Egypt.
* Donghua Univ, Shanghai, Peoples R China.
New Hot Paper Comment
by: Bruce Logan
Field: Environment/Ecology
Article Title: Graphite fiber brush anodes for increased power
production in air-cathode microbial fuel cells
Authors:
Logan, B;Cheng, S;Watson, V;Estadt, G
Journal: ENVIRON SCI TECHNOL
Volume: 41
Issue: 9
Page: 3341-3346
Year: MAY 1 2007
* Penn State Univ, Dept Civil & Environm Engn, Penn State Hydrogen
Energy H2E Ctr, University Pk, PA 16802 USA.
* Penn State Univ, Dept Civil & Environm Engn, Penn State Hydrogen
Energy H2E Ctr, University Pk, PA 16802 USA.
* Penn State Univ, Dept Chem Engn, University Pk, PA 16802 USA.
New Hot Paper Comment
by: Stuart A. Cunningham
Field: Geosciences
Article Title: Temporal variability of the Atlantic meridional
overturning circulation at 26.5 degrees N
Authors:
Cunningham, SA;Kanzow, T;Rayner, D;Baringer, MO;Johns,
WE;Marotzke, J;Longworth, HR;Grant, EM;Hirschi, JJM;Beal, LM;Meinen,
CS;Bryden, HL
Journal: SCIENCE
Volume: 317
Issue: 5840
Page: 935-938
Year: AUG 17 2007
* Natl Oceanog Ctr, Empress Dock, Southampton SO14 3ZH, Hants,
England.
* Natl Oceanog Ctr, Southampton SO14 3ZH, Hants, England.
* NOAA, Atlantic Oceanog & Meteorol Lab, Phys Oceanog Div, Miami,
FL 33149 USA.
* Univ Miami, Rosenstiel Sch Marine & Atmospher Sci, Miami, FL
33149 USA.
* Max Planck Inst Meteorol, D-20146 Hamburg, Germany.
Field: Immunology
Article Title: IL-17 family cytokines and the expanding diversity of
effector T cell lineages
Authors: Weaver, CT;Hatton, RD;Mangan, PR;Harrington, LE
Journal: ANNU REV IMMUNOL
Volume: 25
Issue:
Page: :821-852
Year: 2007
* Univ Alabama, Dept Pathol, Birmingham, AL 35294 USA.
* Univ Alabama, Dept Pathol, Birmingham, AL 35294 USA.
* Univ Alabama, Dept Microbiol, Birmingham, AL 35294 USA.
Field: Materials Science
Article Title: Device physics of polymer : fullerene bulk
heterojunction solar cells
Authors: Blom, PWM;Mihailetchi, VD;Koster, LJA;Markov, DE
Journal: ADVAN MATER
Volume: 19
Issue: 12
Page: 1551-1566
Year: JUN 18 2007
* Univ Groningen, Zernike Inst Adv Mat, Nijenborgh 4, NL-9747 AG
Groningen, Netherlands.
* Univ Groningen, Zernike Inst Adv Mat, NL-9747 AG Groningen,
Netherlands.
Field: Mathematics
Article Title: Variational iteration method - Some recent results and
new interpretations
Authors: He, JH
Journal: J COMPUT APPL MATH
Volume: 207
Issue: 1
Page: 3-17
Year: OCT 1 2007
* Donghua Univ, Coll Sci, 1882 Yanan Xilu Rd, Shanghai 200051, Peoples
R China.
* Donghua Univ, Coll Sci, Shanghai 200051, Peoples R China.
Field: Microbiology
Article Title: Human immunodeficiency virus type 1 cDNAs produced in
the presence of APOBEC3G exhibit defects in plus-strand DNA transfer
and integration
Authors: Mbisa, JL;Barr, R;Thomas, JA;Vandegraaff, N;Dorweiler,
IJ;Svarovskaia, ES;Brown, WL;Mansky, LM;Gorelick, RJ;Harris,
RS;Engelman, A;Pathak, VK
Journal: J VIROL
Volume: 81
Issue: 13
Page: 7099-7110
Year: JUL 2007
* NCI, HIV Drug Resistance Program, SAIC Frederick Inc, POB B,Bldg 535,
Frederick, MD 21702 USA.
* NCI, AIDS Vaccine Program, SAIC Frederick Inc, Frederick, MD 21702
USA.
* Harvard Univ, Sch Med, Dept Canc Immunol & AIDS, Boston, MA 02115
USA.
* Harvard Univ, Sch Med, Dana Farber Canc Inst, Boston, MA 02115
USA.
* Harvard Univ, Sch Med, Div AIDS, Boston, MA 02115 USA.
* Univ Minnesota, Dept Diagnost & Biol Sci, Minneapolis, MN 55455
USA.
* Univ Minnesota, Dept Microbiol, Minneapolis, MN 55455 USA.
* Univ Minnesota, Inst Mol Virol, Minneapolis, MN 55455 USA.
* Univ Minnesota, Dept Biochem Mol Biol & Biophys, Arnold &
Mabel Beckman Ctr Transposon Res, Minneapolis, MN 55455 USA.
New Hot Paper Comment by: Bradley E.
Bernstein
Field: Molecular Biology & Genetics
Article Title: Genome-wide maps of chromatin state in pluripotent and
lineage-committed cells
Authors: Mikkelsen, TS;Ku, MC;Jaffe, DB;Issac, B;Lieberman,
E;Giannoukos, G;Alvarez, P;Brockman, W;Kim, TK;Koche, RP;Lee,
W;Mendenhall, E;O'Donovan, A;Presser, A;Russ, C;Xie, XH;Meissner,
A;Wernig, M;Jaenisch, R;Nusbaum, C;Lander,
ES;
Bernstein, BE
Journal: NATURE
Volume: 448
Issue: 7153
Page: 553-U2
Year: AUG 2 2007
* Harvard Univ, Broad Inst, Cambridge, MA 02142 USA.
* Harvard Univ, Broad Inst, Cambridge, MA 02142 USA.
* MIT, Div Hlth Sci & Technol, Cambridge, MA 02142 USA.
* Whitehead Inst Biomed Res, Cambridge, MA 02142 USA.
* Massachusetts Gen Hosp, Mol Pathol Unit, Charlestown, MA 02129
USA.
* Massachusetts Gen Hosp, Ctr Canc Res, Charlestown, MA 02129
USA.
* Harvard Univ, Sch Med, Dept Neurol, Childrens Hosp, Boston, MA 02115
USA.
* Harvard Univ, Sch Med, Dept Pathol, Boston, MA 02115 USA.
New Hot Paper Comment by: Lawrence
Steinman
Field: Multidisciplinary
Article Title: Protective and therapeutic role for alpha B-crystallin
in autoimmune demyelination
Authors: Ousman, SS;Tomooka, BH;van Noort, JM;Wawrousek, EF;O'Connor,
KC;Hafler, DA;Sobel, RA;Robinson,
WH;
Steinman, L
Journal: NATURE
Volume: 448
Issue: 7152
Page: 474-U7
Year: JUL 26 2007
* Stanford Univ, Dept Neurol & Neurol Sci, Sch Med, Stanford, CA
94305 USA.
* Stanford Univ, Dept Neurol & Neurol Sci, Sch Med, Stanford, CA
94305 USA.
* Stanford Univ, Div Rheumatol & Immunol, Sch Med, Stanford, CA
94305 USA.
* Vet Affairs Palo Alto Hlth Care Syst, Lab Serv, Palo Alto, CA 94304
USA.
* Vet Affairs Palo Alto Hlth Care Syst, GRECC, Palo Alto, CA 94304
USA.
* TNO Qual Life, Dept Biosci, NL-2301 CE Leiden, Netherlands.
* NEI, NIH, Bethesda, MD 20892 USA.
* Harvard Univ, Brigham & Womens Hosp, Sch Med, Ctr Neurol Dis,
Boston, MA 02115 USA.
New Hot Paper Comment
by: Ian Mackenzie
Field: Neuroscience & Behavior
Article Title: Pathological TDP-43 distinguishes sporadic amyotrophic
lateral sclerosis from amyotrophic lateral sclerosis with SOD1
mutations
Authors:
Mackenzie, IRA;Bigio, EH;Ince, PG;Geser, F;Neumann,
M;Cairns, NJ;Kwong, LK;Forman, MS;Ravits, J;Stewart, H;Eisen,
A;Mcclusky, L;Kretzschmar, HA;Monoranu, CM;Highley, JR;Kirby,
J;Siddique, T;Shaw, PJ;Lee, VMY;Trojanowski, JQ
Journal: ANN NEUROL
Volume: 61
Issue: 5
Page: 427-434
Year: MAY 2007
* Vancouver Gen Hosp, Dept Pathol, 855 W 12Th Ave, Vancouver, BC V5Z
1M9, Canada.
* Univ British Columbia, Dept Pathol & Lab Med, Vancouver, BC V5Z
1M9, Canada.
* Northwestern Univ, Feinberg Sch Med, Dept Pathol, Chicago, IL 60611
USA.
* Univ Sheffield, Sch Med, Acad Unit Pathol, Sheffield S10 2TN, S
Yorkshire, England.
* Univ Penn, Sch Med, Alzheimers Dis Core Ctr, Ctr Neurodegenerat Dis
Res, Philadelphia, PA 19104 USA.
* Univ Penn, Sch Med, Dept Pathol & Lab Med, Philadelphia, PA 19104
USA.
* Univ Munich, Ctr Neuropathol & Prion Res, Munich, Germany.
* Washington Univ, Sch Med, Dept Neurol, St Louis, MO 63130 USA.
* Washington Univ, Sch Med, Dept Pathol & Immunol, St Louis, MO
63130 USA.
* Virginia Mason Med Ctr, Benaroya Res Inst, Neurogenom Lab, Seattle,
WA 98101 USA.
* Univ British Columbia, Dept Med, Div Neurol, Vancouver, BC V6T 1W5,
Canada.
* Univ Penn, Sch Med, Dept Neurol, Philadelphia, PA 19104 USA.
* Univ Wurzburg, Dept Neuropathol, D-97070 Wurzburg, Germany.
* Univ Sheffield, Sch Med, Acad Unit Neurol, Sheffield S10 2TN, S
Yorkshire, England.
* Northwestern Univ, Feinberg Sch Med, Div Neurol & Clin Neurosci,
Chicago, IL 60611 USA.
New Hot Paper Comment by: Ghislain
Opdenakker
Field: Pharmacology & Toxicology
Article Title: Matrix metalloproteinase inhibitors as therapy for
inflammatory and vascular diseases
Authors: Hu, JL;Van den Steen, PE;Sang,
QXA;
Opdenakker, G
Journal: NAT REV DRUG DISCOV
Volume: 6
Issue: 6
Page: 480-498
Year: JUN 2007
* Catholic Univ Louvain, Rega Inst Med Res, Minderbroedersstr 10,
B-3000 Louvain, Belgium.
* Catholic Univ Louvain, Rega Inst Med Res, B-3000 Louvain,
Belgium.
* Florida State Univ, Dept Chem & Biochem, Tallahassee, FL 32306
USA.
New Hot Paper Comment by: Patrick
Wincker
Field: Plant & Animal Science
Article Title: The grapevine genome sequence suggests ancestral
hexaploidization in major angiosperm phyla
Authors: Jaillon, O;Aury, JM;Noel, B;Policriti, A;Clepet, C;Casagrande,
A;Choisne, N;Aubourg, S;Vitulo, N;Jubin, C;Vezzi, A;Legeai, F;Hugueney,
P;Dasilva, C;Horner, D;Mica, E;Jublot, D;Poulain, J;Bruyere,
C;Billault, A;Segurens, B;Gouyvenoux, M;Ugarte, E;Cattonaro,
F;Anthouard, V;Vico, V;Del Fabbro, C;Alaux, M;Di Gaspero, G;Dumas,
V;Felice, N;Paillard, S;Juman, I;Moroldo, M;Scalabrin, S;Canaguier,
A;Le Clainche, I;Malacrida, G;Durand, E;Pesole, G;Laucou, V;Chatelet,
P;Merdinoglu, D;Delledonne, M;Pezzotti, M;Lecharny, A;Scarpelli,
C;Artiguenave, F;Pe, ME;Valle, G;Morgante, M;Caboche, M;Adam-Blondon,
AF;Weissenbach, J;Quetier,
F;
Wincker, P;French-Italian Public
Journal: NATURE
Volume: 449
Issue: 7161
Page: 463-U5
Year: SEP 27 2007
* Univ Evry, CEA, 2 Rue Gaston Cremieux,BP5706, F-91057 Evry,
France.
* Univ Evry, CEA, F-91057 Evry, France.
* Univ Evry, CNRS, UMR 8030, F-91057 Evry, France.
* Ist Genom Applicata, I-33100 Udine, Italy.
* Univ Udine, Dipartimento Matemat & Informat, I-33100 Udine,
Italy.
* Univ Evry Genom Vegetale, INRA, UMR 1165, URGV,CNRS, F-91057 Evry,
France.
* Univ Udine, Dipartimento Sci Agr & Ambientali, I-33100 Udine,
Italy.
* Univ Padua, CRIBI, I-35121 Padua, Italy.
* URGI, F-91034 Evry, France.
* Univ Strasbourg, INRA, UMR 1131, F-68021 Colmar, France.
* Univ Milan, Dipartimento Sci Biomol & Biotecnol, I-20133 Milan,
Italy.
* Univ Bari, Dipartmento Biochim & Biol Mol, I-70125 Bari,
Italy.
* CNR, Ist Tecnol Biomed, I-70125 Bari, Italy.
* Univ Montpellier 2, IRD Montpellier SupAgro, INRA, UMR 1097, F-34060
Montpellier 1, France.
* CIRAD, IRD Montpellier SupAgro, INRA, UMR 1098, F-34060 Montpellier
1, France.
* Univ Verona, Dipartimento Sci & Tecnol, I-37134 Verona,
Italy.
* Univ Verona, Dipartimento Sci Tecnol & Mercati Vite & Vino,
I-37029 S Floriano, VR, Italy.
* Univ Siena, VIGNA, CRA Initiat, I-53100 Siena, Italy.
* Univ Siena, Consorzio Interuniv Nazl Biol Mol Piante, I-53100 Siena,
Italy.
Field: Psychiatry/Psychology
Article Title: A guide for naming research studies in Psychology
Authors: Montero, I;Leon, OG
Journal: INT J CLIN HEALTH PSYCHOL
Volume: 7
Issue: 3
Page: 847-862
Year: SEP 2007
* Univ Autonoma Madrid, Fac Psicol, E-28049 Madrid, Spain.
* Univ Autonoma Madrid, Fac Psicol, E-28049 Madrid, Spain.
Field: Social Sciences, general
Article Title: The German Health Interview and Examination Survey for
Children and Adolescents (KiGGS): Sample design, response and
nonresponse analysis
Authors: Kamtsiuris, P;Lange, M;Rosario, AS
Journal: BUNDESGESUNDHEITSBLATT-GESUND
Volume: 50
Issue: 5-6
Page: 547-556
Year: MAY-JUN 2007
* Robert Koch Inst, Abt Epidemiol & Gesundheitsberichterstattung,
Postfach 650261, D-13302 Berlin, Germany.
* Robert Koch Inst, Abt Epidemiol & Gesundheitsberichterstattung,
D-13302 Berlin, Germany.
Field: Space Science
Article Title: Three-year Wilkinson Microwave Anisotropy Probe
(WMAP(1)) observations: Temperature analysis
Authors: Hinshaw, G;Nolta, MR;Bennett, CL;Bean, R;Dore, O;Greason,
MR;Halpern, M;Hill, RS;Jarosik, N;Kogut, A;Komatsu, E;Limon, M;Odegard,
N;Meyer, SS;Page, L;Peiris, HV;Spergel, DN;Tucker, GS;Verde, L;Weiland,
JL;Wollack, E;Wright, EL
Journal: ASTROPHYS J SUPPL SER
Volume: 170
Issue: 2
Page: 288-334
Year: JUN 2007
* NASA, Goddard Space Flight Ctr, Code 665, Greenbelt, MD 20771
USA.
* NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA.
* Univ Toronto, Canadian Inst Theoret Astrophys, Toronto, ON M5S 3H8,
Canada.
* Johns Hopkins Univ, Dept Phys & Astron, Baltimore, MD 21218
USA.
* Cornell Univ, Ithaca, NY 14853 USA.
* Princeton Univ, Dept Astrophys Sci, Princeton, NJ 08544 USA.
* Sci Syst & Applicat Inc SSAI, Lanham, MD 20706 USA.
* Univ British Columbia, Dept Phys & Astron, Vancouver, BC V6T 1Z1,
Canada.
* Princeton Univ, Dept Phys, Princeton, NJ 08544 USA.
* Univ Texas, Dept Astron, Austin, TX 78712 USA.
* Univ Chicago, Dept Astrophys, Chicago, IL 60637 USA.
* Univ Chicago, Dept Phys, Chicago, IL 60637 USA.
* Brown Univ, Dept Phys, Providence, RI 02912 USA.
* Univ Penn, Dept Phys & Astron, Philadelphia, PA 19104 USA.
* UCLA Astron, Los Angeles, CA 90095 USA.