An automated GC-C-GC-IRMS setup to measure palaeoatmospheric δ¹³C-CH₄, δ¹⁵N-N₂O and δ¹⁸O-N₂O in one ice core sampl...

by P. Sperlich, C. Buizert, T. M. Jenk, C. J. Sapart, M. Prokopiou, T. Röckmann, T. Blunier
Published 2013-08-01

A combustion setup to precisely reference &delta;¹³C and &delta;²H isotope ratios of pure CH₄ to produce isotope reference gases of &delta;<sup>13<...

by H. Schaefer, T. J. Popp, T. M. Jenk, C. J. Sapart, C. Buizert, M. Guillevic, P. Sperlich, T. Blunier
Published 2012-09-01

Continuous measurements of methane mixing ratios from ice cores

by C. Stowasser, C. Buizert, V. Gkinis, J. Chappellaz, S. Schüpbach, M. Bigler, X. Faïn, P. Sperlich, M. Baumgartner, A. Schilt, T. Blunier
Published 2012-05-01

Chemical and isotopic composition of secondary organic aerosol generated by <i>α</i>-pinene ozonolysis

by C. Meusinger, U. Dusek, S. M. King, R. Holzinger, T. Rosenørn, P. Sperlich, M. Julien, G. S. Remaud, M. Bilde, T. Röckmann, M. S. Johnson
Published 2017-05-01

Development and evaluation of a suite of isotope reference gases for methane in air

by P. Sperlich, N. A. M. Uitslag, J. M. Richter, M. Rothe, H. Geilmann, C. van der Veen, T. Röckmann, T. Blunier, W. A. Brand
Published 2016-08-01

Can the carbon isotopic composition of methane be reconstructed from multi-site firn air measurements?

by C. J. Sapart, P. Martinerie, E. Witrant, J. Chappellaz, R. S. W. van de Wal, P. Sperlich, C. van der Veen, S. Bernard, W. T. Sturges, T. Blunier, J. Schwander, D. Etheridge, T. Röckmann
Published 2013-07-01

Simultaneous stable isotope analysis of methane and nitrous oxide on ice core samples

by C. J. Sapart, C. van der Veen, I. Vigano, M. Brass, R. S. W. van de Wal, M. Bock, H. Fischer, T. Sowers, C. Buizert, P. Sperlich, T. Blunier, M. Behrens, J. Schmitt, B. Seth, T. Röckmann
Published 2011-12-01

Continuous monitoring of summer surface water vapor isotopic composition above the Greenland Ice Sheet

by H. C. Steen-Larsen, S. J. Johnsen, V. Masson-Delmotte, B. Stenni, C. Risi, H. Sodemann, D. Balslev-Clausen, T. Blunier, D. Dahl-Jensen, M. D. Ellehøj, S. Falourd, A. Grindsted, V. Gkinis, J. Jouzel, T. Popp, S. Sheldon, S. B. Simonsen, J. Sjolte, J. P. Steffensen, P. Sperlich, A. E. Sveinbjörnsdóttir, B. M. Vinther, J. W. C. White
Published 2013-05-01

Interlaboratory comparison of <i>δ</i>¹³C and <i>δ</i>D measurements of atmospheric CH₄ for combined use of data sets from different laboratories

by T. Umezawa, T. Umezawa, C. A. M. Brenninkmeijer, T. Röckmann, C. van der Veen, S. C. Tyler, S. C. Tyler, R. Fujita, S. Morimoto, S. Morimoto, S. Aoki, T. Sowers, J. Schmitt, M. Bock, J. Beck, H. Fischer, S. E. Michel, B. H. Vaughn, J. B. Miller, J. W. C. White, G. Brailsford, H. Schaefer, P. Sperlich, W. A. Brand, M. Rothe, T. Blunier, D. Lowry, R. E. Fisher, E. G. Nisbet, A. L. Rice, P. Bergamaschi, C. Veidt, I. Levin
Published 2018-03-01