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Items: 1 to 50 of 51

1.

Rapidly expanding nuclear arsenals in Pakistan and India portend regional and global catastrophe.

Toon OB, Bardeen CG, Robock A, Xia L, Kristensen H, McKinzie M, Peterson RJ, Harrison CS, Lovenduski NS, Turco RP.

Sci Adv. 2019 Oct 2;5(10):eaay5478. doi: 10.1126/sciadv.aay5478. eCollection 2019 Oct.

2.

Black carbon lofts wildfire smoke high into the stratosphere to form a persistent plume.

Yu P, Toon OB, Bardeen CG, Zhu Y, Rosenlof KH, Portmann RW, Thornberry TD, Gao RS, Davis SM, Wolf ET, de Gouw J, Peterson DA, Fromm MD, Robock A.

Science. 2019 Aug 9;365(6453):587-590. doi: 10.1126/science.aax1748.

PMID:
31395782
3.

On transient climate change at the Cretaceous-Paleogene boundary due to atmospheric soot injections.

Bardeen CG, Garcia RR, Toon OB, Conley AJ.

Proc Natl Acad Sci U S A. 2017 Sep 5;114(36):E7415-E7424. doi: 10.1073/pnas.1708980114. Epub 2017 Aug 21.

4.

Efficient transport of tropospheric aerosol into the stratosphere via the Asian summer monsoon anticyclone.

Yu P, Rosenlof KH, Liu S, Telg H, Thornberry TD, Rollins AW, Portmann RW, Bai Z, Ray EA, Duan Y, Pan LL, Toon OB, Bian J, Gao RS.

Proc Natl Acad Sci U S A. 2017 Jul 3;114(27):6972-6977. doi: 10.1073/pnas.1701170114. Epub 2017 Jun 19.

5.

Surface dimming by the 2013 Rim Fire simulated by a sectional aerosol model.

Yu P, Toon OB, Bardeen CG, Bucholtz A, Rosenlof KH, Saide PE, Da Silva A, Ziemba LD, Thornhill KL, Jimenez JL, Campuzano-Jost P, Schwarz JP, Perring AE, Froyd KD, Wagner NL, Mills MJ, Reid JS.

J Geophys Res Atmos. 2016 Jun 27;121(12):7079-7087. Epub 2016 Jun 18.

6.

Composition and physical properties of the Asian Tropopause Aerosol Layer and the North American Tropospheric Aerosol Layer.

Yu P, Toon OB, Neely RR, Martinsson BG, Brenninkmeijer CA.

Geophys Res Lett. 2015 Apr 16;42(7):2540-2546. Epub 2015 Apr 10.

7.

Evaluations of tropospheric aerosol properties simulated by the community earth system model with a sectional aerosol microphysics scheme.

Yu P, Toon OB, Bardeen CG, Mills MJ, Fan T, English JM, Neely RR.

J Adv Model Earth Syst. 2015 Jun;7(2):865-914. Epub 2015 Jun 19.

8.

Controls on the Archean climate system investigated with a global climate model.

Wolf ET, Toon OB.

Astrobiology. 2014 Mar;14(3):241-53. doi: 10.1089/ast.2013.1112.

PMID:
24621308
9.

Hospitable archean climates simulated by a general circulation model.

Wolf ET, Toon OB.

Astrobiology. 2013 Jul;13(7):656-73. doi: 10.1089/ast.2012.0936. Epub 2013 Jun 29.

PMID:
23808659
10.

Ice nucleation and dehydration in the Tropical Tropopause Layer.

Jensen EJ, Diskin G, Lawson RP, Lance S, Bui TP, Hlavka D, McGill M, Pfister L, Toon OB, Gao R.

Proc Natl Acad Sci U S A. 2013 Feb 5;110(6):2041-6. doi: 10.1073/pnas.1217104110. Epub 2013 Jan 22.

11.

Nitrogen incorporation in CH(4)-N(2) photochemical aerosol produced by far ultraviolet irradiation.

Trainer MG, Jimenez JL, Yung YL, Toon OB, Tolbert MA.

Astrobiology. 2012 Apr;12(4):315-26. doi: 10.1089/ast.2011.0754.

12.

Potential climatic impact of organic haze on early Earth.

Hasenkopf CA, Freedman MA, Beaver MR, Toon OB, Tolbert MA.

Astrobiology. 2011 Mar;11(2):135-49. doi: 10.1089/ast.2010.0541. Epub 2011 Mar 9.

PMID:
21417943
13.

The formation of sulfate and elemental sulfur aerosols under varying laboratory conditions: implications for early earth.

DeWitt HL, Hasenkopf CA, Trainer MG, Farmer DK, Jimenez JL, McKay CP, Toon OB, Tolbert MA.

Astrobiology. 2010 Oct;10(8):773-81. doi: 10.1089/ast.2009.9455.

PMID:
21087157
14.

Fractal organic hazes provided an ultraviolet shield for early Earth.

Wolf ET, Toon OB.

Science. 2010 Jun 4;328(5983):1266-8. doi: 10.1126/science.1183260.

15.

Local nuclear war, global suffering.

Robock A, Toon OB.

Sci Am. 2010 Jan;302(1):74-81. No abstract available.

PMID:
20063639
16.

Reduction in haze formation rate on prebiotic Earth in the presence of hydrogen.

DeWitt HL, Trainer MG, Pavlov AA, Hasenkopf CA, Aiken AC, Jimenez JL, McKay CP, Toon OB, Tolbert MA.

Astrobiology. 2009 Jun;9(5):447-53. doi: 10.1089/ast.2008.0289.

PMID:
19566425
17.

Massive global ozone loss predicted following regional nuclear conflict.

Mills MJ, Toon OB, Turco RP, Kinnison DE, Garcia RR.

Proc Natl Acad Sci U S A. 2008 Apr 8;105(14):5307-12. doi: 10.1073/pnas.0710058105. Epub 2008 Apr 7.

18.

Temperature-dependent optical constants of water ice in the near infrared: new results and critical review of the available measurements.

Rajaram B, Glandorf DL, Curtis DB, Tolbert MA, Toon OB, Ockman N.

Appl Opt. 2001 Sep 1;40(25):4449-62.

PMID:
18360484
19.

Heterogeneous nucleation of nitric acid trihydrate on clay minerals: relevance to type ia polar stratospheric clouds.

Hatch CD, Gough RV, Toon OB, Tolbert MA.

J Phys Chem B. 2008 Jan 17;112(2):612-20. Epub 2007 Dec 4.

PMID:
18052146
20.

Nuclear war. Consequences of regional-scale nuclear conflicts.

Toon OB, Robock A, Turco RP, Bardeen C, Oman L, Stenchikov GL.

Science. 2007 Mar 2;315(5816):1224-5. No abstract available.

PMID:
17332396
21.

Organic haze on Titan and the early Earth.

Trainer MG, Pavlov AA, DeWitt HL, Jimenez JL, McKay CP, Toon OB, Tolbert MA.

Proc Natl Acad Sci U S A. 2006 Nov 28;103(48):18035-42. Epub 2006 Nov 13.

22.

Laboratory studies of butane nucleation on organic haze particles: application to Titan's clouds.

Curtis DB, Glandorf DL, Toon OB, Tolbert MA, McKay CP, Khare BN.

J Phys Chem A. 2005 Feb 24;109(7):1382-90.

PMID:
16833455
23.

Measurement of the temperature-dependent optical constants of water ice in the 15-200 microm range.

Curtis DB, Rajaram B, Toon OB, Tolbert MA.

Appl Opt. 2005 Jul 1;44(19):4102-18.

PMID:
16004058
24.

A hydrogen-rich early Earth atmosphere.

Tian F, Toon OB, Pavlov AA, De Sterck H.

Science. 2005 May 13;308(5724):1014-7. Epub 2005 Apr 7.

25.

Haze aerosols in the atmosphere of early Earth: manna from heaven.

Trainer MG, Pavlov AA, Curtis DB, McKay CP, Worsnop DR, Delia AE, Toohey DW, Toon OB, Tolbert MA.

Astrobiology. 2004 Winter;4(4):409-19.

PMID:
15684721
26.

The impact of humidity above stratiform clouds on indirect aerosol climate forcing.

Ackerman AS, Kirkpatrick MP, Stevens DE, Toon OB.

Nature. 2004 Dec 23;432(7020):1014-7.

PMID:
15616559
27.

Evidence that nitric acid increases relative humidity in low-temperature cirrus clouds.

Gao RS, Popp PJ, Fahey DW, Marcy TP, Herman RL, Weinstock EM, Baumgardner DG, Garrett TJ, Rosenlof KH, Thompson TL, Bui PT, Ridley BA, Wofsy SC, Toon OB, Tolbert MA, Kärcher B, Peter T, Hudson PK, Weinheimer AJ, Heymsfield AJ.

Science. 2004 Jan 23;303(5657):516-20.

28.

Atmospheric science: African dust in Florida clouds.

Toon OB.

Nature. 2003 Aug 7;424(6949):623-4. No abstract available.

PMID:
12904770
29.

Environmental effects of large impacts on Mars.

Segura TL, Toon OB, Colaprete A, Zahnle K.

Science. 2002 Dec 6;298(5600):1977-80.

30.

Arctic "ozone hole" in a cold volcanic stratosphere.

Tabazadeh A, Drdla K, Schoeberl MR, Hamill P, Toon OB.

Proc Natl Acad Sci U S A. 2002 Mar 5;99(5):2609-12. Epub 2002 Feb 19.

31.

Atmospheric science. Solving the PSC mystery.

Tolbert MA, Toon OB.

Science. 2001 Apr 6;292(5514):61-3. No abstract available.

PMID:
11294218
32.

Role of the stratospheric polar freezing belt in denitrification.

Tabazadeh A, Jensen EJ, Toon OB, Drdla K, Schoeberl MR.

Science. 2001 Mar 30;291(5513):2591-4.

33.

Reduction of tropical cloudiness by soot

Ackerman AS, Toon OB, Stevens DE, Heymsfield AJ, Ramanathan V V, Welton EJ.

Science. 2000 May 12;288(5468):1042-7.

34.

Simulations of Titan's brightness by a two-dimensional haze model.

Hutzell WT, McKay CP, Toon OB, Hourdin F.

Icarus. 1996 Jan;119(1):112-29.

PMID:
11539127
35.
36.

Ozone and aerosol changes during the 1991-1992 airborne arctic stratospheric expedition.

Browell EV, Butler CF, Fenn MA, Grant WB, Ismail S, Schoeberl MR, Toon OB, Loewenstein M, Podolske JR.

Science. 1993 Aug 27;261(5125):1155-8.

PMID:
17790351
37.

A physical model of Titan's aerosols.

Toon OB, McKay CP, Griffith CA, Turco RP.

Icarus. 1992 Jan;95(1):24-53.

PMID:
11538397
38.

Making Mars habitable.

McKay CP, Toon OB, Kasting JF.

Nature. 1991 Aug 8;352:489-96. Review.

PMID:
11538095
39.

Climate and smoke: an appraisal of nuclear winter.

Turco RP, Toon OB, Ackerman TP, Pollack JB, Sagan C.

Science. 1990 Jan 12;247:166-76. Review.

PMID:
11538069
40.

How climate evolved on the terrestrial planets.

Kasting JF, Toon OB, Pollack JB.

Sci Am. 1988 Feb;256(2):90-7.

PMID:
11538470
41.

A hybrid model of the CO2 geochemical cycle and its application to large impact events.

Kasting JF, Richardson SM, Pollack JB, Toon OB.

Am J Sci. 1986 May;286(5):361-89.

PMID:
11542044
42.

Influence of solar heating and precipitation scavenging on the simulated lifetime of post--nuclear war smoke.

Malone RC, Auer LH, Glatzmaier GA, Wood MC, Toon OB.

Science. 1985 Oct 18;230(4723):317-9.

PMID:
17782468
43.

On a "nuclear winter".

Turco RP, Toon OB, Ackerman TP, Pollack JB, Sagan C.

Science. 1985 Jan 25;227(4685):358-62. No abstract available.

PMID:
17815710
44.

Nuclear winter: global consequences of multple nuclear explosions.

Turco RP, Toon OB, Ackerman TP, Pollack JB, Sagan C.

Science. 1983 Dec 23;222(4630):1283-92.

PMID:
17773320
45.

Environmental effects of an impact-generated dust cloud: implications for the cretaceous-tertiary extinctions.

Pollack JB, Toon OB, Ackerman TP, McKay CP, Turco RP.

Science. 1983 Jan 21;219(4582):287-9.

PMID:
17798276
46.

Absorption of visible radiation in atmosphere containing mixtures of absorbing and nonabsorbing particles: erratum.

Ackerman TP, Toon OB.

Appl Opt. 1982 Mar 1;21(5):758. doi: 10.1364/AO.21.000758. No abstract available.

PMID:
20372535
47.

Absorption of visible radiation in atmosphere containing mixtures of absorbing and nonabsorbing particles.

Ackerman TP, Toon OB.

Appl Opt. 1981 Oct 15;20(20):3661-7. doi: 10.1364/AO.20.003661.

PMID:
20372236
48.

Algorithms for the calculation of scattering by stratified spheres.

Toon OB, Ackerman TP.

Appl Opt. 1981 Oct 15;20(20):3657-60. doi: 10.1364/AO.20.003657.

PMID:
20372235
49.

Tunguska meteor fall of 1908: effects on stratospheric ozone.

Turco RP, Toon OB, Park C, Whitten RC, Pollack JB, Noerdlinger P.

Science. 1981 Oct 2;214(4516):19-23.

PMID:
17802551
50.

Anthropogenic Albedo Changes and the Earth's Climate.

Sagan C, Toon OB, Pollack JB.

Science. 1979 Dec 21;206(4425):1363-8.

PMID:
17739279

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