Hydrogen radicals, nitrogen radicals, and the production of O3 in the upper troposphere von Wennberg, PO, Hanisco, TF, Jaegle, L, Jacob, DJ, Hintsa, EJ, Lanzendorf, EJ, Anderson, JG, Gao, R, Keim, ER, Donnelly, SG, Negro, LAD, Fahey, DW, McKeen, SA, Salawitch, RJ, Webster, CR, May, RD, Herman, RL, Proffitt, MH, Margitan, JJ, Atlas, EL, Schauffler, SM, Flocke, F, McElroy, CT, Bui, TP

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Observed OH and HO2 in the upper troposphere suggest a major source from convective injection of peroxides von Jaeglé, L., Jacob, D. J., Wennberg, P. O., Spivakovsky, C. M., Hanisco, T. F., Lanzendorf, E. J., Hintsa, E. J., Fahey, D. W., Keim, E. R., Proffitt, M. H., Atlas, E. L., Flocke, F., Schauffler, S., McElroy, C. T., Midwinter, C., Pfister, L., Wilson, J. C.

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Sources, Sinks, and the Distribution of OH in the Lower Stratosphere von Hanisco, T. F, Lanzendorf, E. J, Wennberg, P. O, Perkins, K. K, Stimpfle, R. M, Voss, P. B, Anderson, J. G, Cohen, R. C, Fahey, D. W, Gao, R. S, Hintsa, E. J, Salawitch, R. J, Margitan, J. J, McElroy, C. T, Midwinter, C

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Twilight observations suggest unknown sources of HOx von Wennberg, P. O., Salawitch, R. J., Donaldson, D. J., Hanisco, T. F., Lanzendorf, E. J., Perkins, K. K., Lloyd, S. A., Vaida, V., Gao, R. S., Hintsa, E. J., Cohen, R. C., Swartz, W. H., Kusterer, T. L., Anderson, D. E.

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A comparison of observations and model simulations of NOx/NOy in the lower stratosphere von Gao, R. S., Fahey, D. W., Del Negro, L. A., Donnelly, S. G., Keim, E. R., Neuman, J. A., Teverovskaia, E., Wennberg, P. O., Hanisco, T. F., Lanzendorf, E. J., Proffitt, M. H., Margitan, J. J., Wilson, J. C., Elkins, J. W., Stimpfle, R. M., Cohen, R. C., McElroy, C. T., Bui, T. P., Salawitch, R. J., Brown, S. S., Ravishankara, A. R., Portmann, R. W., Ko, M. K. W., Weisenstein, D. K., Newman, P. A.

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Quantitative constraints on the atmospheric chemistry of nitrogen oxides: An analysis along chemical coordinates von Cohen, R. C., Perkins, K. K., Koch, L. C., Stimpfle, R. M., Wennberg, P. O., Hanisco, T. F., Lanzendorf, E. J., Bonne, G. P., Voss, P. B., Salawitch, R. J., Del Negro, L. A., Wilson, J. C., McElroy, C. T., Bui, T. P.

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Ozone destruction and production rates between spring and autumn in the Arctic stratosphere von Fahey, D. W., Gao, R. S., Del Negro, L. A., Keim, E. R., Kawa, S. R., Salawitch, R. J., Wennberg, P. O., Hanisco, T. F., Lanzendorf, E. J., Perkins, K. K., Lloyd, S. A., Swartz, W. H., Proffitt, M. H., Margitan, J. J., Wilson, J. C., Stimpfle, R. M., Cohen, R. C., McElroy, C. T., Webster, C. R., Loewenstein, M., Elkins, J. W., Bui, T. P.

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Hydrogen Radicals, Nitrogen Radicals, and the Production of O$_3$ in the Upper Troposphere von Wennberg, P. O., Hanisco, T. F., Jaeglé, L., Jacob, D. J., Hintsa, E. J., Lanzendorf, E. J., Anderson, J. G., R.-S. Gao, Keim, E. R., Donnelly, S. G., Del Negro, L. A., Fahey, D. W., McKeen, S. A., Salawitch, R. J., Webster, C. R., May, R. D., Herman, R. L., Proffitt, M. H., Margitan, J. J., Atlas, E. L., Schauffler, S. M., Flocke, F., McElroy, C. T., Bui, T. P.

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Inorganic chlorine partitioning in the summer lower stratosphere: Modeled and measured [ClONO2]/[HCl] during POLARIS von Voss, P. B., Stimpfle, R. M., Cohen, R. C., Hanisco, T. F., Bonne, G. P., Perkins, K. K., Lanzendorf, E. J., Anderson, J. G., Salawitch, R. J.

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Comparing atmospheric [HO2]/[OH] to modeled [HO2]/[OH]: Identifying discrepancies with reaction rates von Lanzendorf, E. J., Hanisco, T. F., Wennberg, P. O., Cohen, R. C., Stimpfle, R. M., Anderson, J. G.

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Influence of air mass histories on radical species during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) mission von Pierson, J. M., Kawa, S. R., Salawitch, R. J., Hanisco, T. F., Lanzendorf, E. J., Perkins, K. K., Gao, R. S.

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NOy partitioning from measurements of nitrogen and hydrogen radicals in the upper troposphere von Keim, E. R., McKeen, S. A., Gao, R. S., Donnelly, S. G., Wamsley, R. C., Del Negro, L. A., Fahey, D. W., Hanisco, T. F., Lanzendorf, E. J., Proffitt, M. H., Margitan, J. J., Hintsa, E. J., Jaeglé, L., Webster, C. R., May, R. D., Scott, D. C., Salawitch, R. J., Wilson, J. C., McElroy, C. T., Atlas, E. L., Flocke, F., Bui, T. P.

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Comment on: "The measurement of tropospheric OH radicals by laser-induced fluorescence spectroscopy during the POPCORN Field Campaign" by Hofzumahaus et al. and "Intercomparison of... von Lanzendorf, E. J., Hanisco, T. F., Donahue, N. M., Wennberg, P. O.

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Establishing the Dependence of [HO2]/[OH] on Temperature, Halogen Loading, O3, and NOx Based on in Situ Measurements from the NASA ER-2 von LANZENDORF, E. J., HANISCO, T. F., WENNBERG, P. O., COHEN, R. C., STIMPFLE, R. M., ANDERSON, J. G., GAO, R. S., MARGITAN, J. J., BUI, T. P.

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Photodissociation of condensed films of chlorine dioxide von Lanzendorf, Eric J., Kummel, Andrew C.

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Effect of Incident Translational Energy and Surface Temperature on the Sticking Probability of F2 and O2 on Si(100)-2.times.1 and Si(111)-7.times.7 von Behringer, E. R, Flaum, H. C, Sullivan, D. J. D, Masson, D. P, Lanzendorf, E. J, Kummel, A. C

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Photoinduced ejection of ballistic oxygen atoms from N2O adsorbed on Pt(111) von Masson, DP, Lanzendorf, EJ, Kummel, AC

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The NOx−HNO3 System in the Lower Stratosphere:  Insights from In Situ Measurements and Implications of the JHNO3−[OH] Relationship von PERKINS, K. K., HANISCO, T. F., COHEN, R. C., KOCH, L. C., STIMPFLE, R. M., VOSS, P. B., BONNE, G. P., LANZENDORF, E. J., ANDERSON, J. G., WENNBERG, P. O., GAO, R. S., DEL NEGRO, L. A., SALAWITCH, R. J., MCELROY, C. T., HINTSA, E. J., LOEWENSTEIN, M., BUI, T. P.

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Establishing the Dependence of [HO 2 ]/[OH] on Temperature, Halogen Loading, O 3 , and NO x Based on in Situ Measurements from the NASA ER-2 von Lanzendorf, E. J., Hanisco, T. F., Wennberg, P. O., Cohen, R. C., Stimpfle, R. M., Anderson, J. G., Gao, R. S., Margitan, J. J., Bui, T. P.

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Influence of air mass histories on radical species during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) mission von Pierson, J M, Kawa, S R, Salawitch, R J, Hanisco, T F, Lanzendorf, E J, Perkins, K K, Gao, R S

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