Harris, E., Sinha, B., Hoppe, P., Crowley, J. N., Ono, S. and Foley, S.: Sulfur isotope fractionation during oxidation of sulfur dioxide: gas-phase oxidation by OH radicals and aqueous oxidation by H₂O₂, O₃ and iron catalysis, Atmospheric Chemistry and Physics, 12(1), 407–423 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D49-7, 2012.

Harris, E., Sinha, B., Hoppe, P., Foley, S. and Borrmann, S.: Fractionation of sulfur isotopes during heterogeneous oxidation of SO₂ on sea salt aerosol: a new tool to investigate non-sea salt sulfate production in the marine boundary layer, Atmospheric Chemistry and Physics, 12(10), 4619–4631 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D91-5, 2012.

Harrison, R. M., Dall'Osto, M., Beddows, D. C. S., Thorpe, A. J., Bloss, W. J., Allan, J. D., Coe, H., Dorsey, J. R., Gallagher, M., Martin, C., Whitehead, J., Williams, P. I., Jones, R. L., Langridge, J. M., Benton, A. K., Ball, S. M., Langford, B., Hewitt, C. N., Davison, B., Martin, D., Petersson, K. F., Henshaw, S. J., White, I. R., Shallcross, D. E., Barlow, J. F., Dunbar, T., Davies, F., Nemitz, E., Phillips, G. J., Helfter, C., Di Marco, C. F. and Smith, S.: Atmospheric chemistry and physics in the atmosphere of a developed megacity (London): an overview of the REPARTEE experiment and its conclusions, Atmospheric Chemistry and Physics, 12(6), 3065–3114 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D5D-C, 2012.

Hohl, A., Niccolai, A., Oliver, C., Melnychuk, D., Zibtsev, S., Goldammer, J. G. and Gulidov, V.: The human health effects of radioactive smoke from a catastrophic wildfire in the Chernobyl Exclusion Zone: A worst case scenario, Earth Bioresources and Life Quality, 1, 1–34 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E11-C, 2012.

Huffman, J. A., Sinha, B., Garland, R. M., Snee-Pollmann, A., Gunthe, S. S., Artaxo, P., Martin, S. T., Andreae, M. O. and Pöschl, U.: Size distributions and temporal variations of biological aerosol particles in the Amazon rainforest characterized by microscopy and real-time UV-APS fluorescence techniques during AMAZE-08, Atmospheric Chemistry and Physics, 12(24), 11997–12019 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E03-C, 2012.

Jugold, A., Althoff, F., Hurkuck, M., Greule, M., Lenhart, K., Lelieveld, J. and Keppler, F.: Non-microbial methane formation in oxic soils, Biogeosciences, 9(12), 5291–5301 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DF9-C, 2012.

Kaiser, J. W., Heil, A., Andreae, M. O., Benedetti, A., Chubarova, N., Jones, L., Morcrette, J. J., Razinger, M., Schultz, M. G., Suttie, M. and van der Werf, G. R.: Biomass burning emissions estimated with a global fire assimilation system based on observed fire radiative power, Biogeosciences, 9(1), 527–554 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D63-B, 2012.

Kampf, C. J., Corrigan, A. L., Johnson, A. M., Song, W., Keronen, P., Königstedt, R., Williams, J., Russell, L. M., Petäjä, T., Fischer, H. and Hoffmann, T.: First measurements of reactive α-dicarbonyl concentrations on PM2.5 aerosol over the Boreal forest in Finland during HUMPPA-COPEC 2010 - source apportionment and links to aerosol aging, Atmospheric Chemistry and Physics, 12(14), 6145–6155 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D8D-2, 2012.

Kanaya, Y., Hofzumahaus, A., Dorn, H.-P., Brauers, T., Fuchs, H., Holland, F., Rohrer, F., Bohn, B., Tillmann, R., Wegener, R., Wahner, A., Kajii, Y., Miyamoto, K., Nishida, S., Watanabe, K., Yoshino, A., Kubistin, D., Martinez, M., Rudolf, M., Harder, H., Berresheim, H., Elste, T., Plass-Dülmer, C., Stange, G., Kleffmann, J., Elshorbany, Y. and Schurath, U.: Comparisons of observed and modeled OH and HO₂ concentrations during the ambient measurement period of the HO_xComp field campaign, Atmospheric Chemistry and Physics, 12(5), 2567–2585 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D71-D, 2012.

Kerkweg, A. and Jöckel, P.: The 1-way on-line coupled atmospheric chemistry model system MECO(n) - Part 1: Description of the limited-area atmospheric chemistry model COSMO/MESSy, Geoscientific Model Development, 5(1), 87–110 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DB1-E, 2012.

Koornneef, J. M., Stracke, A., Bourdon, B., Meier, M. A., Jochum, K. P., Stoll, B. and Grönvold, K.: Melting of a Two-component Source beneath Iceland, Journal of Petrology, 53(1), 127–157 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D3F-0, 2012.

Krivolutskaya, N. A., Sobolev, A. V., Snisar, S. G., Gongalskiy, B. I., Kuzmin, D. V., Hauff, F., Tushentsova, I. N., Svirskaya, N. M., Kononkova, N. N. and Schlychkova, T. B.: Mineralogy, geochemistry and stratigraphy of the Maslovsky Pt-Cu-Ni sulfide deposit, Noril'sk Region, Russia Implications for relationship of ore-bearing intrusions and lavas, Mineralium Deposita, 47(1-2), 69–88 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D41-8, 2012.

Laborde, M., Schnaiter, M., Linke, C., Saathoff, H., Naumann, K. H., Möhler, O., Berlenz, S., Wagner, U., Taylor, J. W., Liu, D., Flynn, M., Allan, J. D., Coe, H., Heimerl, K., Dahlkötter, F., Weinzierl, B., Wollny, A. G., Zanatta, M., Cozic, J., Laj, P., Hitzenberger, R., Schwarz, J. P. and Gysel, M.: Single Particle Soot Photometer intercomparison at the AIDA chamber, Atmospheric Measurement Techniques, 5(12), 3077–3097 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E01-0, 2012.

Lammel, G. and Stemmler, I.: Fractionation and current time trends of PCB congeners: evolvement of distributions 1950-2010 studied using a global atmosphere-ocean general circulation model, Atmospheric Chemistry and Physics, 12(15), 7199–7213 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D8F-D, 2012.

Laube, J. C., Hogan, C., Newland, M. J., Mani, F. S., Fraser, P. J., Brenninkmeijer, C. A. M., Martinerie, P., Oram, D. E., Röckmann, T., Schwander, J., Witrant, E., Mills, G. P., Reeves, C. E. and Sturges, W. T.: Distributions, long term trends and emissions of four perfluorocarbons in remote parts of the atmosphere and firn air, Atmospheric Chemistry and Physics, 12(9), 4081–4090 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D7D-6, 2012.

Lelieveld, J., Kunkel, D. and Lawrence, M. G.: Global risk of radioactive fallout after major nuclear reactor accidents, Atmospheric Chemistry and Physics, 12(9), 4245–4258 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D95-E, 2012.

Li, X., Brauers, T., Häseler, R., Bohn, B., Fuchs, H., Hofzumahaus, A., Holland, F., Lou, S., Lu, K. D., Rohrer, F., Hu, M., Zeng, L. M., Zhang, Y. H., Garland, R. M., Su, H., Nowak, A., Wiedensohler, A., Takegawa, N., Shao, M. and Wahner, A.: Exploring the atmospheric chemistry of nitrous acid (HONO) at a rural site in Southern China, Atmospheric Chemistry and Physics, 12(3), 1497–1513 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D8B-6, 2012.

Lin, G., Penner, J. E., Sillman, S., Taraborrelli, D. and Lelieveld, J.: Global modeling of SOA formation from dicarbonyls, epoxides, organic nitrates and peroxides, Atmospheric Chemistry and Physics, 12(10), 4743–4774 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D93-1, 2012.

Ma, J. Z., Wang, W., Chen, Y., Liu, H. J., Yan, P., Ding, G. A., Wang, M. L., Sun, J. and Lelieveld, J.: The IPAC-NC field campaign: a pollution and oxidization pool in the lower atmosphere over Huabei, China, Atmospheric Chemistry and Physics, 12(9), 3883–3908 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DB5-6, 2012.

Medvedev, S. A., Palasyuk, T., Trojan, I. A., Naumov, P. G., Evers, J., Klapötke, T. M. and Eremets, M. I.: Pressure-tuned vibrational resonance coupling of intramolecular fundamentals in ammonium azide (NH₄N₃), Vibrational Spectroscopy, 58, 188–192 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D45-F, 2012.

Metzger, S., Steil, B., Xu, L., Penner, J. E. and Lelieveld, J.: New representation of water activity based on a single solute specific constant to parameterize the hygroscopic growth of aerosols in atmospheric models, Atmospheric Chemistry and Physics, 12(12), 5429–5446 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DA3-E, 2012.

Nagy, S., Józsa, S., Gucsik, A., Bérczi, S., Ninagawa, K., Nishido, H., Veres, M., Kereszturi, A. and Hargitai, H.: Shock and thermal annealing history of the ALH 77005 Martian meteorite: a micro-Raman spectroscopical investigation, Central European Geology, 55(1), 33–48 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E15-4, 2012.

Nölscher, A. C., Sinha, V., Bockisch, S., Klüpfel, T. and Williams, J.: Total OH reactivity measurements using a new fast Gas Chromatographic Photo-Ionization Detector (GC-PID), Atmospheric Measurement Techniques, 5(12), 2981–2992 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E0B-B, 2012.

Nölscher, A. C., Williams, J., Sinha, V., Custer, T., Song, W., Johnson, A. M., Axinte, R., Bozem, H., Fischer, H., Pouvesle, N., Phillips, G., Crowley, J. N., Rantala, P., Rinne, J., Kulmala, M., Gonzales, D., Valverde-Canossa, J., Vogel, A., Hoffmann, T., Ouwersloot, H. G., Vilà-Guerau de Arellano, J. and Lelieveld, J.: Summertime total OH reactivity measurements from boreal forest during HUMPPA-COPEC 2010, Atmospheric Chemistry and Physics, 12(17), 8257–8270 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DAF-5, 2012.

Oram, D. E., Mani, F. S., Laube, J. C., Newland, M. J., Reeves, C. E., Sturges, W. T., Penkett, S. A., Brenninkmeijer, C. A. M., Röckmann, T. and Fraser, P. J.: Long-term tropospheric trend of octafluorocyclobutane (c-C₄F₈ or PFC-318), Atmospheric Chemistry and Physics, 12(1), 261–269 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D9D-D, 2012.

Ott, U., Besmehn, A., Farouqi, K., Hallmann, O., Hoppe, P., Kratz, K. L., Melber, K. and Wallner, A.: New Attempts to Understand Nanodiamond Stardust, Publications of the Astronomical Society of Australia, 29(2), 90–97 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DA1-1, 2012.

Ouwersloot, H. G., Vilà-Guerau de Arellano, J., Nölscher, A. C., Krol, M. C., Ganzeveld, L. N., Breitenberger, C., Mammarella, I., Williams, J. and Lelieveld, J.: Characterization of a boreal convective boundary layer and its impact on atmospheric chemistry during HUMPPA-COPEC-2010, Atmospheric Chemistry and Physics, 12(19), 9335–9353 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DEB-E, 2012.

Piters, A. J. M., Boersma, K. F., Kroon, M., Hains, J. C., Van Roozendael, M., Wittrock, F., Abuhassan, N., Adams, C., Akrami, M., Allaart, M. A. F., Apituley, A., Beirle, S., Bergwerff, J. B., Berkhout, A. J. C., Brunner, D., Cede, A., Chong, J., Clémer, K., Fayt, C., Frieß, U., Gast, L. F. L., Gil-Ojeda, M., Goutail, F., Graves, R., Griesfeller, A., Großmann, K., Hemerijckx, G., Hendrick, F., Henzing, B., Herman, J., Hermans, C., Hoexum, M., van der Hoff, G. R., Irie, H., Johnston, P. V., Kanaya, Y., Kim, Y. J., Klein Baltink, H., Kreher, K., de Leeuw, G., Leigh, R., Merlaud, A., Moerman, M. M., Monks, P. S., Mount, G. H., Navarro-Comas, M., Oetjen, H., Pazmino, A., Perez-Camacho, M., Peters, E., du Piesanie, A., Pinardi, G., Puentedura, O., Richter, A., Roscoe, H. K., Schönhardt, A., Schwarzenbach, B., Shaiganfar, R., Sluis, W., Spinei, E., Stolk, A. P., Strong, K., Swart, D. P. J., Takashima, H., Vlemmix, T., Vrekoussis, M., Wagner, T., Whyte, C., Wilson, K. M., Yela, M., Yilmaz, S., Zieger, P. and Zhou, Y.: The Cabauw Intercomparison campaign for Nitrogen Dioxide measuring Instruments (CINDI): design, execution, and early results, Atmospheric Measurement Techniques, 5(2), 457–485 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E17-F, 2012.

Pöhlker, C., Huffman, J. A. and Pöschl, U.: Autofluorescence of atmospheric bioaerosols - fluorescent biomolecules and potential interferences, Atmospheric Measurement Techniques, 5(1), 37–71 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D5F-8, 2012.

Pozzer, A., de Meij, A., Pringle, K. J., Tost, H., Doering, U. M., van Aardenne, J. and Lelieveld, J.: Distributions and regional budgets of aerosols and their precursors simulated with the EMAC chemistry-climate model, Atmospheric Chemistry and Physics, 12(2), 961–987 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D7B-A, 2012.

Pozzer, A., Zimmermann, P., Doering, U. M., van Aardenne, J., Tost, H., Dentener, F., Janssens-Maenhout, G. and Lelieveld, J.: Effects of business-as-usual anthropogenic emissions on air quality, Atmospheric Chemistry and Physics, 12(15), 6915–6937 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D85-1, 2012.

Rauthe-Schöch, A., Weigelt, A., Hermann, M., Martinsson, B. G., Baker, A. K., Heue, K. P., Brenninkmeijer, C. A. M., Zahn, A., Scharffe, D., Eckhardt, S., Stohl, A. and van Velthoven, P. F. J.: CARIBIC aircraft measurements of Eyjafjallajökull volcanic clouds in April/May 2010, Atmospheric Chemistry and Physics, 12(2), 879–902 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D69-0, 2012.

Rinne, J., Markkanen, T., Ruuskanen, T. M., Petaja, T., Keronen, P., Tang, M. J., Crowley, J. N., Rannik, U. and Vesala, T.: Effect of chemical degradation on fluxes of reactive compounds - a study with a stochastic Lagrangian transport model, Atmospheric Chemistry and Physics, 12(11), 4843–4854 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D83-5, 2012.

Rosenfeld, D., Williams, E., Andreae, M. O., Freud, E., Pöschl, U. and Rennó, N. O.: The scientific basis for a satellite mission to retrieve CCN concentrations and their impacts on convective clouds, Atmospheric Measurement Techniques, 5(8), 2039–2055 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DBD-5, 2012.

Sander, R. and Bottenheim, J.: A compilation of tropospheric measurements of gas-phase and aerosol chemistry in polar regions, Earth System Science Data, 4, 215–282 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E31-4, 2012.

Sandoval-Soto, L., Kesselmeier, M., Schmitt, V., Wild, A. and Kesselmeier, J.: Observations of the uptake of carbonyl sulfide (COS) by trees under elevated atmospheric carbon dioxide concentrations, Biogeosciences, 9(8), 2935–2945 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DA5-A, 2012.

Scharffe, D., Slemr, F., Brenninkmeijer, C. A. M. and Zahn, A.: Carbon monoxide measurements onboard the CARIBIC passenger aircraft using UV resonance fluorescence, Atmospheric Measurement Techniques, 5(7), 1753–1760 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D67-3, 2012.

Shiraiwa, M., Pfrang, C., Koop, T. and Pöschl, U.: Kinetic multi-layer model of gas-particle interactions in aerosols and clouds (KM-GAP): linking condensation, evaporation and chemical reactions of organics, oxidants and water, Atmospheric Chemistry and Physics, 12(5), 2777–2794 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D99-6, 2012.

Sihler, H., Platt, U., Beirle, S., Marbach, T., Kühl, S., Dörner, S., Verschaeve, J., Frieß, U., Pöhler, D., Vogel, L., Sander, R. and Wagner, T.: Tropospheric BrO column densities in the Arctic derived from satellite: retrieval and comparison to ground-based measurements, Atmospheric Measurement Techniques, 5(11), 2779–2807 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E0D-7, 2012.

Sinha, V., Williams, J., Diesch, J. M., Drewnick, F., Martinez, M., Harder, H., Regelin, E., Kubistin, D., Bozem, H., Hosaynali-Beygi, Z., Fischer, H., Andrés-Hernández, M. D., Kartal, D., Adame, J. A. and Lelieveld, J.: Constraints on instantaneous ozone production rates and regimes during DOMINO derived using in-situ OH reactivity measurements, Atmospheric Chemistry and Physics, 12(15), 7269–7283 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D73-9, 2012.

Smoydzin, L., Fnais, M. and Lelieveld, J.: Ozone pollution over the Arabian Gulf – role of meteorological conditions, Atmospheric Chemistry and Physics Discussions, 12, 6331­-6361 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E33-F, 2012.

Smoydzin, L., Teller, A., Tost, H., Fnais, M. and Lelieveld, J.: Impact of mineral dust on cloud formation in a Saharan outflow region, Atmospheric Chemistry and Physics, 12(23), 11383–11393 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DF7-0, 2012.

Song, W., Williams, J., Yassaa, N., Martinez, M., Carnero, J. A. A., Hidalgo, P. J., Bozem, H. and Lelieveld, J.: Winter and summer characterization of biogenic enantiomeric monoterpenes and anthropogenic BTEX compounds at a Mediterranean Stone Pine forest site, Journal of Atmospheric Chemistry, 68(3), 233–250 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7E35-B, 2012.

Srama, R., Krüger, H., Yamaguchi, T., Stephan, T., Burchell, M., Kearsley, A. T., Sterken, V., Postberg, F., Kempf, S., Grün, E., Altobelli, N., Ehrenfreund, P., Dikarev, V., Horanyi, M., Sternovsky, Z., Carpenter, J. D., Westphal, A., Gainsforth, Z., Krabbe, A., Agarwal, J., Yano, H., Blum, J., Henkel, H., Hillier, J., Hoppe, P., Trieloff, M., Hsu, S., Mocker, A., Fiege, K., Green, S. F., Bischoff, A., Esposito, F., Laufer, R., Hyde, T. W., Herdrich, G., Fasoulas, S., Jäckel, A., Jones, G., Jenniskens, P., Khalisi, E., Moragas-Klostermeyer, G., Spahn, F., Keller, H. U., Frisch, P., Levasseur-Regourd, A. C., Pailer, N., Altwegg, K., Engrand, C., Auer, S., Silen, J., Sasaki, S., Kobayashi, M., Schmidt, J., Kissel, J., Marty, B., Michel, P., Palumbo, P., Vaisberg, O., Baggaley, J., Rotundi, A. and Röser, H. P.: SARIM PLUS—sample return of comet 67P/CG and of interstellar matter, Experimental Astronomy, 33(2-3), 723–751 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D51-4, 2012.

Sturges, W. T., Oram, D. E., Laube, J. C., Reeves, C. E., Newland, M. J., Hogan, C., Martinerie, P., Witrant, E., Brenninkmeijer, C. A. M., Schuck, T. J. and Fraser, P. J.: Emissions halted of the potent greenhouse gas SF₅CF₃, Atmospheric Chemistry and Physics, 12(8), 3653–3658 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D87-E, 2012.

Sumińska-Ebersoldt, O., Lehmann, R., Wegner, T., Grooß, J. U., Hösen, E., Weigel, R., Frey, W., Griessbach, S., Mitev, V., Emde, C., Volk, C. M., Borrmann, S., Rex, M., Stroh, F. and von Hobe, M.: ClOOCl photolysis at high solar zenith angles: analysis of the RECONCILE self-match flight, Atmospheric Chemistry and Physics, 12(3), 1353–1365 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D6F-4, 2012.

Tang, M. J., Thieser, J., Schuster, G. and Crowley, J. N.: Kinetics and mechanism of the heterogeneous reaction of N₂O₅ with mineral dust particles, Physical Chemistry Chemical Physics, 14(24), 8551–8561 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D9B-2, 2012.

Thonat, T., Crevoisier, C., Scott, N. A., Chedin, A., Schuck, T., Armante, R. and Crepeau, L.: Retrieval of tropospheric CO column from hyperspectral infrared sounders - application to four years of Aqua/AIRS and MetOp-A/IASI, Atmospheric Measurement Techniques, 5(10), 2413–2429 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7DFF-F, 2012.

Trebs, I., Oswald, R., Behrendt, T. and Meixner, F. X.: From the Soil into the Air, Nachrichten aus der Chemie, 60(1), 29–30 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D3B-7, 2012.

Troyan, I. A., Gavrilyuk, A. G., Ovchinnikov, S. G., Lyubutin, I. S. and Kazak, N. V.: Electron Transport in FeBO₃ Ferroborate at Ultrahigh Pressures, JETP Letters, 94(10), 748–752 [online] Available from: http://hdl.handle.net/11858/00-001M-0000-0014-7D39-B, 2012.