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1

Katian prelude to the Hirnantian (Late Ordovician) mass extinction: a Baltic perspective

Dimitri Kaljo, Linda Hints, Olle Hints, Peep Männik, Tõnu Martma, Jaak Nõlvak

Journal:

Geological Journal

Year:

2011

Language:

english

File:

PDF, 931 KB

english, 2011

2

Middle and Upper Ordovician carbon isotope chemostratigraphy in Baltoscandia: A correlation standard and clues to environmental history

L. Ainsaar, D. Kaljo, T. Martma, T. Meidla, P. Männik, J. Nõlvak, O. Tinn

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2010

Language:

english

File:

PDF, 3.04 MB

english, 2010

3

Carbon isotope event markers through the Wenlock–Pridoli sequence at Ohesaare (Estonia) and Priekule (Latvia)

D Kaljo, T Kiipli, T Martma

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

1997

Language:

english

File:

PDF, 619 KB

english, 1997

4

The Holocene isotopic record of aquatic cellulose from Lake Äntu Sinijärv, Estonia: Influence of changing climate and organic-matter sources

Street-Perrott, F. Alayne, Holmes, Jonathan A., Robertson, Iain, Ficken, Katherine J., Koff, Tiiu, Loader, Neil J., Marshall, Jim D., Martma, Tõnu

Journal:

Quaternary Science Reviews

Year:

2018

Language:

english

File:

PDF, 2.88 MB

english, 2018

5

Vocational upper-secondary education and participation in non-formal education: a comparison of European countries

Roosmaa, Eve-Liis, Martma, Liisa, Saar, Ellu

Journal:

International Journal of Lifelong Education

Year:

2019

Language:

english

File:

PDF, 1.82 MB

english, 2019

6

Oxygenated conditions in the aftermath of the Lomagundi-Jatuli Event: The carbon isotope and rare earth element signatures of the Paleoproterozoic Zaonega Formation, Russia

Kreitsmann, T., Lepland, A., Bau, M., Prave, A., Paiste, K., MÃ¤nd, K., Sepp, H., Martma, T., Romashkin, A.E., KirsimÃ¤e, K.

Journal:

Precambrian Research

Year:

2020

File:

PDF, 5.98 MB

2020

7

Unprecedented low twentieth century winter sea ice extent in the Western Nordic Seas since A.D. 1200

M. Macias Fauria, A. Grinsted, S. Helama, J. Moore, M. Timonen, T. Martma, E. Isaksson, M. Eronen

Journal:

Climate Dynamics

Year:

2010

Language:

english

File:

PDF, 903 KB

english, 2010

8

Post-Hunnebergian Ordovician carbon isotope trend in Baltoscandia, its environmental implications and some similarities with that of Nevada

Dimitri Kaljo, Tõnu Martma, Tõnis Saadre

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2007

Language:

english

File:

PDF, 1.07 MB

english, 2007

9

The Llandovery–Wenlock boundary interval in west-central continental Estonia: an example from the Suigu (S-3) core section

Männik, P, Põldvere, A, Nestor, V, Kallaste, T, Kiipli, T, Martma, T

Journal:

Estonian Journal of Earth Sciences

Year:

2014

Language:

english

File:

PDF, 1.85 MB

english, 2014

10

Temporal evolution, petrography and composition of dolostones in the Upper Devonian Plavinas Regional Stage, southern Estonia and northern Latvia

Kleesment, A, Urtson, K, Kiipli, T, Martma, T, Põldvere, A, Kallaste, T, Shogenova, A, Shogenov, K

Journal:

Estonian Journal of Earth Sciences

Year:

2013

Language:

english

File:

PDF, 21.03 MB

english, 2013

11

Surface mass balance and stable oxygen isotope ratios from shallow firn cores on Fimbulisen, East Antarctica

Schlosser, E., Anschütz, H., Isaksson, E., Martma, T., Divine, D., Nøst, O.-A.

Journal:

Annals of Glaciology

Year:

2012

Language:

english

File:

PDF, 483 KB

english, 2012

12

Three global carbon isotope shifts in the Silurian of Podolia (Ukraine): stratigraphical implications

Kaljo, D, Grytsenko, V, Martma, T, Mõtus, M A

Journal:

Estonian Journal of Earth Sciences

Year:

2007

Language:

english

File:

PDF, 586 KB

english, 2007

13

Upper Sandbian–lower Katian bio- and chemostratigraphy in the Pajevonys-13 core section, Lithuania

Hints, L, Paškevičius, J, Martma, T, Männik, P, Nõlvak, J

Journal:

Estonian Journal of Earth Sciences

Year:

2016

Language:

english

File:

PDF, 1.12 MB

english, 2016

14

Přídolí carbon isotope trend and upper Silurian to lowermost Devonian chemostratigraphy based on sections in Podolia (Ukraine) and the East Baltic area

Kaljo, D, Martma, T, Grytsenko, V, Brazauskas, A, Kaminskas, D

Journal:

Estonian Journal of Earth Sciences

Year:

2012

Language:

english

File:

PDF, 1.62 MB

english, 2012

15

Linking the progressive expansion of reducing conditions to a stepwise mass extinction event in the late Silurian oceans

Bowman, Chelsie N., Young, Seth A., Kaljo, Dimitri, Eriksson, Mats E., Them, Theodore R., Hints, Olle, Martma, Tõnu, Owens, Jeremy D.

Journal:

Year:

2019

Language:

english

File:

PDF, 438 KB

english, 2019

16

Spatiotemporal assessment of humic substance-rich stream and shallow karst aquifer interactions in a boreal catchment of northern Estonia Article

Koit, Oliver, Barberá, Juan Antonio, Marandi, Andres, Terasmaa, Jaanus, Kiivit, Iti-Kärt, Martma, Tõnu

Journal:

Journal of Hydrology

Year:

2019

Language:

english

File:

PDF, 1.31 MB

english, 2019

17

Baltic Sea water tritium and stable isotopes in 2016â2017

Jefanova, Olga, MaÅ¾eika, Jonas, PetroÅ¡ius, Rimantas, SkuratoviÄ, Å½ana, PaÅ¡kauskas, RiÄardas, Martma, TÃµnu, Liblik, Taavi, Ezhova, Elena

Journal:

Isotopes in Environmental and Health Studies

Year:

2020

Language:

english

File:

PDF, 2.18 MB

english, 2020

18

New capillary coatings in open tubular CEC as models for biological membranes

Kert Martma, Sandra Zetterström Fernaeus, Tiit Land, Ruth Shimmo

Journal:

ELECTROPHORESIS

Year:

2010

Language:

english

File:

PDF, 139 KB

english, 2010

19

Polydopamine as an adhesive coating for open tubular capillary electrochromatography

Kert Martma, Kaia-Liisa Habicht, Xochitl M. Ramirez, Kersti Tepp, Tuuli Käämbre, Olga Volobujeva, Ruth Shimmo

Journal:

ELECTROPHORESIS

Year:

2011

Language:

english

File:

PDF, 217 KB

english, 2011

20

Modelling the regional climate and isotopic composition of Svalbard precipitation using REMOiso: a comparison with available GNIP and ice core data

D. V. Divine, J. Sjolte, E. Isaksson, H. A. J. Meijer, R. S. W. van de Wal, T. Martma, V. Pohjola, C. Sturm, F. Godtliebsen

Journal:

Hydrological Processes

Year:

2011

Language:

english

File:

PDF, 833 KB

english, 2011

21

The groundwater age in the Middle-Upper Devonian aquifer system, Lithuania

R. Mokrik, J. Mažeika, A. Baublytė, T. Martma

Journal:

Hydrogeology Journal

Year:

2009

Language:

english

File:

PDF, 756 KB

english, 2009

22

Study of cell membrane based coatings in capillary electrochromatography

Kert Martma, Sandra Zetterström Fernaeus, Tiit Land, Ruth Shimmo

Journal:

Procedia Chemistry

Year:

2010

Language:

english

File:

PDF, 781 KB

english, 2010

23

CLIMATE OSCILLATIONS AS RECORDED IN SVALBARD ICE CORE ω18O RECORDS BETWEEN AD 1200 AND 1997

ELISABETH ISAKSSON, DMITRY DIVINE, JACK KOHLER, TONU MARTMA, VEIJO POHJOLA, HIDEAKI MOTOYAMA, OKITSUGU WATANABE

Journal:

Geografiska Annaler: Series A, Physical Geography

Year:

2005

Language:

english

File:

PDF, 432 KB

english, 2005

24

SPATIAL AND TEMPORAL VARIABILITY OF NET ACCUMULATION FROM SHALLOW CORES FROM VESTFONNA ICE CAP (NORDAUSTLANDET, SVALBARD)

EMILIE BEAUDON, LAURA ARPPE, ULF JONSELL, TÕNU MARTMA, MARCO MÖLLER, VEIJO A. POHJOLA, DIETER SCHERER, JOHN C. MOORE

Journal:

Geografiska Annaler: Series A, Physical Geography

Year:

2011

Language:

english

File:

PDF, 1018 KB

english, 2011

25

Physical properties and stratigraphy of surface snow in western Dronning Maud Land, Antarctica

Eija Kärkäs, Tõnu Martma, Eloni Sonninen

Journal:

Year:

2005

Language:

english

File:

PDF, 2.00 MB

english, 2005

26

The Icelandic Laki volcanic tephra layer in the Lomonosovfonna ice core, Svalbard

Teija Kekonen, John Moore, Paavo Perämäki, Tñnu Martma

Journal:

Year:

2005

Language:

english

File:

PDF, 538 KB

english, 2005

27

The ordovician-silurian boundary on the western slope of the Subpolar Urals

T. M. Beznosova, T. V. Maidl’, P. Männik, T. Martma

Journal:

Stratigraphy and Geological Correlation

Year:

2011

Language:

english

File:

PDF, 2.69 MB

english, 2011

28

The isotopic composition of oxygen and carbon in the subfossil mollusc shells of the Baltic Sea as an indicator of palaeosalinity

JAAN-MATI PUNNING, TÖNU MARTMA, HELGI KESSEL, REIN VAIKMÄE

Journal:

Year:

1988

Language:

english

File:

PDF, 352 KB

english, 1988

29

Stable isotope and pollen stratigraphy of a Holocene lake marl section from NE Finland

HANNU HYVÅINEN, TÖNU MARTMA, JAAN-MATI PUNNING

Journal:

Year:

1990

Language:

english

File:

PDF, 475 KB

english, 1990

30

The Middle Caradoc Facies and Faunal Turnover in the Late Ordovician Baltoscandian palaeobasin

Leho Ainsaar, Tõnu Meidla, Tõnu Martma

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2004

Language:

english

File:

PDF, 1.19 MB

english, 2004

31

Late Ordovician carbon isotope trend in Estonia, its significance in stratigraphy and environmental analysis

Dimitri Kaljo, Linda Hints, Tõnu Martma, Jaak Nõlvak, Asta Oraspõld

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2004

Language:

english

File:

PDF, 717 KB

english, 2004

32

Carbon isotope stratigraphy in the latest Ordovician of Estonia

D Kaljo, L Hints, T Martma, J Nõlvak

Journal:

Chemical Geology

Year:

2001

Language:

english

File:

PDF, 283 KB

english, 2001

33

Deuterium excess record from a small Arctic ice cap

Divine, D. V., Isaksson, E., Pohjola, V., Meijer, H., van de Wal, R. S. W., Martma, T., Moore, J., Sjögren, B., Godtliebsen, F.

Journal:

Journal of Geophysical Research

Year:

2008

Language:

english

File:

PDF, 1.01 MB

english, 2008

34

Carbon isotope systematics of the Cambrian–Vendian aquifer system in the northern Baltic Basin: Implications to the age and evolution of groundwater

Valle Raidla, Kalle Kirsimäe, Rein Vaikmäe, Enn Kaup, Tõnu Martma

Journal:

Applied Geochemistry

Year:

2012

Language:

english

File:

PDF, 715 KB

english, 2012

35

Svalbard summer melting, continentality, and sea ice extent from the Lomonosovfonna ice core

Grinsted, Aslak, Moore, John C., Pohjola, Veijo, Martma, Tõnu, Isaksson, Elisabeth

Journal:

Journal of Geophysical Research

Year:

2006

Language:

english

File:

PDF, 200 KB

english, 2006

36

Linkage of diagenesis to depositional environments and stratigraphy in the northern part of the Baltic basin

Kleesment, A, Kirsimäe, K, Martma, T, Shogenova, A, Urtson, K, Shogenov, K

Journal:

Estonian Journal of Earth Sciences

Year:

2012

Language:

english

File:

PDF, 4.29 MB

english, 2012

37

Potential of polyE-323 coated capillaries for capillary electrophoresis of lipids

Martma, Kert, Lindenburg, Petrus W., Habicht, Kaia-Liisa, Vulla, Kaspar, Resik, Kristiin, Kuut, Gunnar, Shimmo, Ruth

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 1.10 MB

english, 2013

38

High-resolution stable isotope stratigraphy of Upper Ordovician sequences: Constraints on the timing of bioevents and environmental changes associated with mass extinction and glaciation

Brenchley, P.J., Carden, G.A., Hints, L., Kaljo, D., Marshall, J.D., Martma, T., Meidla, T., Nõlvak, J.

Journal:

Base of the Kiaman Its definition and global stratigraphic significance

Year:

2003

Language:

english

File:

PDF, 1.08 MB

english, 2003

39

Reconstructing Late Ordovician carbon cycle variations

Pancost, Richard D., Freeman, Katherine H., Herrmann, Achim D., Patzkowsky, Mark E., Ainsaar, Leho, Martma, Tõnu

Journal:

Geochimica et Cosmochimica Acta

Year:

2013

Language:

english

File:

PDF, 1.22 MB

english, 2013

40

Sulphur isotope composition of dissolved sulphate in the Cambrian–Vendian aquifer system in the northern part of the Baltic Artesian Basin

Raidla, Valle, Kirsimäe, Kalle, Ivask, Jüri, Kaup, Enn, Knöller, Kay, Marandi, Andres, Martma, Tõnu, Vaikmäe, Rein

Journal:

Chemical Geology

Year:

2014

Language:

english

File:

PDF, 3.51 MB

english, 2014

41

Stratification in an Ice core from Vestfonna, Nordaustlandet

Punning, Ya.‐M.K., Martma, T.A., Tyugu, K.E., Vaykmyae, R.A., Purshe, M., Pinglo, F.

Journal:

Polar Geography and Geology

Year:

1986

Language:

english

File:

PDF, 265 KB

english, 1986

42

Variations in δ 18 O and Cl − in an ice core from Vestfonna Nordaustlandet

Vaykmyae, R. A., Martma, T. A., Punning, Ya.‐M. K., Tyugu, K. R.

Journal:

Polar Geography and Geology

Year:

1985

Language:

english

File:

PDF, 291 KB

english, 1985

43

Lateglacial and early Holocene environmental dynamics in northern Lithuania: A multi-proxy record from Ginkūnai Lake

Stančikaitė, Miglė, Šeirienė, Vaida, Kisielienė, Dalia, Martma, Tonu, Gryguc, Gražyna, Zinkutė, Rimantė, Mažeika, Jonas, Šinkūnas, Petras

Journal:

Quaternary International

Year:

2015

Language:

english

File:

PDF, 4.00 MB

english, 2015

44

Upper Silurian stratigraphy of Podolia revisited: carbon isotopes, bentonites and biostratigraphy

Kaljo, Dimitri, Grytsenko, Volodymyr, Kallaste, Toivo, Kiipli, Tarmo, Martma, Tõnu

Journal:

Year:

2014

Language:

english

File:

PDF, 294 KB

english, 2014

45

Two ice-cored δ18O records from Svalbard illustrating climate and sea-ice variability over the last 400 years

Isaksson, Elisabeth, Kohler, Jack, Pohjola, Veijo, Moore, John, Igarashi, Makoto, Karlöf, Lars, Martma, Tõnu, Meijer, Harro, Motoyama, Hideaki, Vaikmäe, Rein, van de Wal, Roderik S.W.

Journal:

Year:

2005

Language:

english

File:

PDF, 1.92 MB

english, 2005

46

Soviet glaciological investigations on Austfonna, Nordaustlandet, Svalbard in 1984–1985

Arkhipov, S. M., Vaykmyae, R. A., Vasilenko, Ye. V., Zagorodnov, V. S., Zinger, Ye. M., Martma, T. A., Macheret, Yu. Ya., Punning, Ya.‐M. K., Samoylov, O. Yu., Sin'kevich, S. A., Toots, M. D., Troitsk

Journal:

Polar Geography and Geology

Year:

1987

Language:

english

File:

PDF, 1.29 MB

english, 1987

47

New data on Ordovician stable isotope record and conodont biostratigraphy from the Viki reference drill core, Saaremaa Island, western Estonia

Hints, Olle, Martma, Tõnu, Männik, Peep, Nõlvak, Jaak, Põldvere, Anne, Shen, Yanan, Viira, Viive

Journal:

Year:

2014

Language:

english

File:

PDF, 683 KB

english, 2014

48

Terminal Ordovician stratigraphy of the Siljan district, Sweden

Ebbestad, Jan Ove R., Högström, Anette E. S., Frisk, Åsa M., Martma, Tõnu, Kaljo, Dimitri, Kröger, Björn, Pärnaste, Helje

Journal:

Year:

2015

Language:

english

File:

PDF, 1018 KB

english, 2015

49

Sedimentary geochemical response to human impact on Lake Nõmmejärv, Estonia

Marzecová, A, Mikomägi, A, Koff, T, Martma, T

Journal:

Estonian Journal of Ecology

Year:

2011

Language:

english

File:

PDF, 921 KB

english, 2011

50

First ice core records of NO 3− stable isotopes from Lomonosovfonna, Svalbard

Vega, C. P., Pohjola, V. A., Samyn, D., Pettersson, R., Isaksson, E., Björkman, M. P., Martma, T., Marca, A., Kaiser, J.

Journal:

Journal of Geophysical Research Atmospheres

Year:

2015

Language:

english

File:

PDF, 1015 KB

english, 2015

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