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Items: 42

1.

Tree rings reveal globally coherent signature of cosmogenic radiocarbon events in 774 and 993 CE.

Büntgen U, Wacker L, Galván JD, Arnold S, Arseneault D, Baillie M, Beer J, Bernabei M, Bleicher N, Boswijk G, Bräuning A, Carrer M, Ljungqvist FC, Cherubini P, Christl M, Christie DA, Clark PW, Cook ER, D'Arrigo R, Davi N, Eggertsson Ó, Esper J, Fowler AM, Gedalof Z, Gennaretti F, Grießinger J, Grissino-Mayer H, Grudd H, Gunnarson BE, Hantemirov R, Herzig F, Hessl A, Heussner KU, Jull AJT, Kukarskih V, Kirdyanov A, Kolář T, Krusic PJ, Kyncl T, Lara A, LeQuesne C, Linderholm HW, Loader NJ, Luckman B, Miyake F, Myglan VS, Nicolussi K, Oppenheimer C, Palmer J, Panyushkina I, Pederson N, Rybníček M, Schweingruber FH, Seim A, Sigl M, Churakova Sidorova O, Speer JH, Synal HA, Tegel W, Treydte K, Villalba R, Wiles G, Wilson R, Winship LJ, Wunder J, Yang B, Young GHF.

Nat Commun. 2018 Sep 6;9(1):3605. doi: 10.1038/s41467-018-06036-0.

2.

Presence of 236U and 239,240Pu in soils from Southern Hemisphere.

Salmani-Ghabeshi S, Chamizo E, Christl M, Miró C, Pinilla-Gil E, Cereceda-Balic F.

J Environ Radioact. 2018 Dec;192:478-484. doi: 10.1016/j.jenvrad.2018.08.003. Epub 2018 Aug 8.

PMID:
30096706
3.

Disentangling the Cycle: Potential Mediators and Moderators in the Intergenerational Transmission of Parent-Child Aggression.

Rodriguez CM, Silvia PJ, Gonzalez S, Christl ME.

Child Maltreat. 2018 Aug;23(3):254-268. doi: 10.1177/1077559518767571. Epub 2018 Apr 22.

PMID:
29682976
4.

10Be-inferred paleo-denudation rates imply that the mid-Miocene western central Andes eroded as slowly as today.

Madella A, Delunel R, Akçar N, Schlunegger F, Christl M.

Sci Rep. 2018 Feb 2;8(1):2299. doi: 10.1038/s41598-018-20681-x.

5.

Marine radioecology after the Fukushima Dai-ichi nuclear accident: Are we better positioned to understand the impact of radionuclides in marine ecosystems?

Vives I Batlle J, Aoyama M, Bradshaw C, Brown J, Buesseler KO, Casacuberta N, Christl M, Duffa C, Impens NREN, Iosjpe M, Masqué P, Nishikawa J.

Sci Total Environ. 2018 Mar 15;618:80-92. doi: 10.1016/j.scitotenv.2017.11.005. Epub 2017 Nov 8.

PMID:
29127871
6.

Anthropogenic 236U in the North Sea - A Closer Look into a Source Region.

Christl M, Casacuberta N, Lachner J, Herrmann J, Synal HA.

Environ Sci Technol. 2017 Nov 7;51(21):12146-12153. doi: 10.1021/acs.est.7b03168. Epub 2017 Oct 19.

PMID:
28990772
7.

Scavenged 239Pu, 240Pu, and 241Am from snowfalls in the atmosphere settling on Mt. Zugspitze in 2014, 2015 and 2016.

Gückel K, Shinonaga T, Christl M, Tschiersch J.

Sci Rep. 2017 Sep 19;7(1):11848. doi: 10.1038/s41598-017-12079-y.

8.

Potential Releases of 129I, 236U, and Pu Isotopes from the Fukushima Dai-ichi Nuclear Power Plants to the Ocean from 2013 to 2015.

Casacuberta N, Christl M, Buesseler KO, Lau Y, Vockenhuber C, Castrillejo M, Synal HA, Masqué P.

Environ Sci Technol. 2017 Sep 5;51(17):9826-9835. doi: 10.1021/acs.est.7b03057. Epub 2017 Aug 11.

PMID:
28726397
9.

Anthropogenic 236U and 129I in the Mediterranean Sea: First comprehensive distribution and constrain of their sources.

Castrillejo M, Casacuberta N, Christl M, Garcia-Orellana J, Vockenhuber C, Synal HA, Masqué P.

Sci Total Environ. 2017 Sep 1;593-594:745-759. doi: 10.1016/j.scitotenv.2017.03.201. Epub 2017 Mar 30.

PMID:
28364609
10.

Laser Ablation - Accelerator Mass Spectrometry: An Approach for Rapid Radiocarbon Analyses of Carbonate Archives at High Spatial Resolution.

Welte C, Wacker L, Hattendorf B, Christl M, Fohlmeister J, Breitenbach SF, Robinson LF, Andrews AH, Freiwald A, Farmer JR, Yeman C, Synal HA, Günther D.

Anal Chem. 2016 Sep 6;88(17):8570-6. doi: 10.1021/acs.analchem.6b01659. Epub 2016 Aug 16.

PMID:
27396439
11.

Probing the Kinetic Parameters of Plutonium-Naturally Occurring Organic Matter Interactions in Freshwaters Using the Diffusive Gradients in Thin Films Technique.

Cusnir R, Jaccard M, Bailat C, Christl M, Steinmann P, Haldimann M, Bochud F, Froidevaux P.

Environ Sci Technol. 2016 May 17;50(10):5103-10. doi: 10.1021/acs.est.5b05435. Epub 2016 Apr 26.

PMID:
27064997
12.

Determination of Atto- to Femtogram Levels of Americium and Curium Isotopes in Large-Volume Urine Samples by Compact Accelerator Mass Spectrometry.

Dai X, Christl M, Kramer-Tremblay S, Synal HA.

Anal Chem. 2016 Mar 1;88(5):2832-7. doi: 10.1021/acs.analchem.5b04546. Epub 2016 Feb 11.

PMID:
26822907
13.

Rapid Holocene thinning of an East Antarctic outlet glacier driven by marine ice sheet instability.

Jones RS, Mackintosh AN, Norton KP, Golledge NR, Fogwill CJ, Kubik PW, Christl M, Greenwood SL.

Nat Commun. 2015 Nov 26;6:8910. doi: 10.1038/ncomms9910.

14.

Speciation and Bioavailability Measurements of Environmental Plutonium Using Diffusion in Thin Films.

Cusnir R, Steinmann P, Christl M, Bochud F, Froidevaux P.

J Vis Exp. 2015 Nov 9;(105):e53188. doi: 10.3791/53188.

15.

Post-Accident Sporadic Releases of Airborne Radionuclides from the Fukushima Daiichi Nuclear Power Plant Site.

Steinhauser G, Niisoe T, Harada KH, Shozugawa K, Schneider S, Synal HA, Walther C, Christl M, Nanba K, Ishikawa H, Koizumi A.

Environ Sci Technol. 2015 Dec 15;49(24):14028-35. doi: 10.1021/acs.est.5b03155. Epub 2015 Nov 25.

PMID:
26448161
16.

Rapid revelation of radiocarbon records with laser ablation Accelerator Mass Spectrometry.

Münsterer C, Wacker L, Hattendorf B, Christl M, Koch J, Dietiker R, Synal HA, Günther D.

Chimia (Aarau). 2014;68(4):215-6. doi: 10.2533/chimia.2014.215.

PMID:
24983600
17.

41Ca, 14C and 10Be concentrations in coral sand from the Bikini atoll.

Lachner J, Christl M, Alfimov V, Hajdas I, Kubik PW, Schulze-König T, Wacker L, Synal HA.

J Environ Radioact. 2014 Mar;129:68-72. doi: 10.1016/j.jenvrad.2013.12.005. Epub 2013 Dec 28.

PMID:
24378732
18.

Plutonium release from Fukushima Daiichi fosters the need for more detailed investigations.

Schneider S, Walther C, Bister S, Schauer V, Christl M, Synal HA, Shozugawa K, Steinhauser G.

Sci Rep. 2013 Oct 18;3:2988. doi: 10.1038/srep02988.

19.

Sequential injection approach for simultaneous determination of ultratrace plutonium and neptunium in urine with accelerator mass spectrometry.

Qiao J, Hou X, Roos P, Lachner J, Christl M, Xu Y.

Anal Chem. 2013 Sep 17;85(18):8826-33. doi: 10.1021/ac4020319. Epub 2013 Sep 4.

PMID:
23952680
20.

Photochemical reactions of tetrachloro-1,4-benzoquinone (chloranil) with tricyclo[4.1.0.0(2,7)]heptane (Moore's hydrocarbon) and bicyclo[4.1.0]hept-2-ene (2-norcarene).

Christl M, Braun M, Deeg O.

Org Biomol Chem. 2013 May 7;11(17):2811-7. doi: 10.1039/c3ob27305a. Epub 2013 Mar 13.

PMID:
23487287
21.

Photocycloadditions of tetrachloro-1,4-benzoquinone (chloranil) onto cyclobutene and cyclopropene. Expected and unexpected products.

Braun M, Christl M.

Org Biomol Chem. 2012 Jun 14;10(22):4400-6. doi: 10.1039/c2ob07048k. Epub 2012 May 8.

PMID:
22565376
22.

9,400 years of cosmic radiation and solar activity from ice cores and tree rings.

Steinhilber F, Abreu JA, Beer J, Brunner I, Christl M, Fischer H, Heikkilä U, Kubik PW, Mann M, McCracken KG, Miller H, Miyahara H, Oerter H, Wilhelms F.

Proc Natl Acad Sci U S A. 2012 Apr 17;109(16):5967-71. doi: 10.1073/pnas.1118965109. Epub 2012 Apr 2.

23.

Isotopic signature of plutonium at Bikini atoll.

Lachner J, Christl M, Bisinger T, Michel R, Synal HA.

Appl Radiat Isot. 2010 Jun;68(6):979-83. doi: 10.1016/j.apradiso.2010.01.043. Epub 2010 Feb 4.

PMID:
20167504
24.

[12]Annulynes from 1,5-hexadiyne and potassium tert-butoxide? Franz sondheimer's hexadienynes!

Christl M, Hopf H.

Angew Chem Int Ed Engl. 2010;49(3):492-3. doi: 10.1002/anie.200901741. No abstract available.

PMID:
20013971
25.

What controls the reactivity of 1,3-dipolar cycloadditions?

Engels B, Christl M.

Angew Chem Int Ed Engl. 2009;48(43):7968-70. doi: 10.1002/anie.200902263. No abstract available.

PMID:
19760684
26.

1-Phenyl-1,2-cyclohexadiene: astoundingly high enantioselectivities on generation in a Doering-Moore-Skattebøl reaction and interception by activated olefins.

Christl M, Fischer H, Arnone M, Engels B.

Chemistry. 2009 Oct 26;15(42):11266-72. doi: 10.1002/chem.200900718.

PMID:
19746463
27.

1-Phenyl-1,2-cyclohexadiene: generation, interception by activated olefins, dimerisation and trimerisation.

Christl M, Schreck M, Fischer T, Rudolph M, Moigno D, Fischer H, Deuerlein S, Stalke D.

Chemistry. 2009 Oct 26;15(42):11256-65. doi: 10.1002/chem.200900717.

PMID:
19746462
28.

Stable five-membered-ring allenes with second-row elements only: not allenes, but zwitterions.

Christl M, Engels B.

Angew Chem Int Ed Engl. 2009;48(9):1538-9; author reply 1540-2. doi: 10.1002/anie.200803476.

PMID:
19123205
29.

An excess of cosmic ray electrons at energies of 300-800 GeV.

Chang J, Adams JH, Ahn HS, Bashindzhagyan GL, Christl M, Ganel O, Guzik TG, Isbert J, Kim KC, Kuznetsov EN, Panasyuk MI, Panov AD, Schmidt WK, Seo ES, Sokolskaya NV, Watts JW, Wefel JP, Wu J, Zatsepin VI.

Nature. 2008 Nov 20;456(7220):362-5. doi: 10.1038/nature07477.

PMID:
19020615
30.

1,7-Diaza[12]annulene derivatives? 100-year-old pyridinium salts!

Christl M.

Angew Chem Int Ed Engl. 2007;46(48):9152-3. No abstract available.

PMID:
18046689
31.

Ancient biomolecules from deep ice cores reveal a forested southern Greenland.

Willerslev E, Cappellini E, Boomsma W, Nielsen R, Hebsgaard MB, Brand TB, Hofreiter M, Bunce M, Poinar HN, Dahl-Jensen D, Johnsen S, Steffensen JP, Bennike O, Schwenninger JL, Nathan R, Armitage S, de Hoog CJ, Alfimov V, Christl M, Beer J, Muscheler R, Barker J, Sharp M, Penkman KE, Haile J, Taberlet P, Gilbert MT, Casoli A, Campani E, Collins MJ.

Science. 2007 Jul 6;317(5834):111-4.

32.

Unsubstituted bicyclo[1.1.0]but-2-ylcarbinyl cations.

Bentley TW, Engels B, Hupp T, Bogdan E, Christl M.

J Org Chem. 2006 Feb 3;71(3):1018-26.

PMID:
16438515
33.

Possible solar origin of the 1,470-year glacial climate cycle demonstrated in a coupled model.

Braun H, Christl M, Rahmstorf S, Ganopolski A, Mangini A, Kubatzki C, Roth K, Kromer B.

Nature. 2005 Nov 10;438(7065):208-11.

PMID:
16281042
35.

1,2,3,5-Tetrahydro-1,2,3-methenopentalene, a valence isomer of isoindene: synthesis and Diels-Alder reactions.

Fischer T, Kunz U, Lackie SE, Cohrs C, Palmer DD, Christl M.

Angew Chem Int Ed Engl. 2002 Aug 16;41(16):2969-71. No abstract available.

PMID:
12203427
37.

Addition of Bromine to Ketenes and Bisketenes: Electrophilic Attack at Carbonyl Carbon and Neighboring Group Participation.

Brown RS, Christl M, Lough AJ, Ma J, Peters EM, Peters K, Sammtleben F, Slebocka-Tilk H, Sung K, Tidwell TT.

J Org Chem. 1998 Aug 21;63(17):6000-6006.

PMID:
11672204
39.

Hepatitis A infections in Wisconsin: trends in incidence and factors affecting surveillance, 1986-1995.

Roels TH, Christl M, Kazmierczak JJ, MacKenzie WR, Davis JP.

WMJ. 1998 May;97(5):32-8.

PMID:
9617306
40.

Correlation of electrical and contractile activities of the cricopharyngeus muscle in the cat.

Medda BK, Lang IM, Dodds WJ, Christl M, Kern M, Hogan WJ, Shaker R.

Am J Physiol. 1997 Aug;273(2 Pt 1):G470-9.

PMID:
9277427
41.

[Compliance with nCPAP therapy: is prediction possible?].

Broderick A, Christl M, Kolbeck A, Spiessl H.

Wien Med Wochenschr. 1995;145(17-18):504-5. German.

PMID:
8588387
42.

Nuclear magnetic resonance spectroscopy. Carbon-13 chemical shifts of small peptides as a function of pH.

Christl M, Roberts JD.

J Am Chem Soc. 1972 Jun 28;94(13):4565-73. No abstract available.

PMID:
5036165

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