Willems, Helmut : rechercher sur Z-Library

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1

Social Media and Its Role in Friendship-driven Interactions among Young People

Décieux, Jean Philippe, Heinen, Andreas, Willems, Helmut

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 683 KB

english, 2018

2

Suicide prevention: Using the number of health complaints as an indirect alternative for screening suicidal adolescents

Heinz, Andreas, Catunda, Carolina, van Duin, Claire, Willems, Helmut

Journal:

Journal of Affective Disorders

Année:

2020

Langue:

english

Fichier:

PDF, 382 KB

english, 2020

3

Evolution of the Paleocene-Early Eocene larger benthic foraminifera in the Tethyan Himalaya of Tibet, China

Qinghai Zhang, Helmut Willems, Lin Ding

Journal:

International Journal of Earth Sciences

Année:

2013

Langue:

english

Fichier:

PDF, 3.29 MB

english, 2013

4

Upper Cretaceous inter-hemispheric correlation between the Southern Tethys and the Boreal: chemo- and biostratigraphy and paleoclimatic reconstructions from a new section in the Tethys Himalaya, S-Tibet

Wendler, Ines, Willems, Helmut, Gräfe, Kai-Uwe, Ding, Lin, Luo, Hui

Journal:

Newsletters on Stratigraphy

Année:

2011

Langue:

english

Fichier:

PDF, 2.54 MB

english, 2011

5

Coccospheres of a rare nannofossil species:Biantholithus sparsus Bramlette and Martini, 1964

Hartmut Mai, Ton Romein, Helmut Willems

Journal:

Marine Micropaleontology

Année:

1994

Langue:

english

Fichier:

PDF, 533 KB

english, 1994

6

Development, patterns and causes of violence against foreigners in Germany: Social and biographical characteristics of perpetrators and the process of escalation

Willems, Helmut

Journal:

Terrorism and Political Violence

Année:

1995

Langue:

english

Fichier:

PDF, 1.09 MB

english, 1995

7

Palaeoenvironmental changes of the early Pliocene (Zanclean) in the eastern Mediterranean Pissouri Basin (Cyprus) evidenced from calcareous dinoflagellate cyst assemblages

Katarzyna-Maria Bison, Gerard J.M. Versteegh, Fabienne Orszag-Sperber, Jean Marie Rouchy, Helmut Willems

Journal:

Marine Micropaleontology

Année:

2009

Langue:

english

Fichier:

PDF, 683 KB

english, 2009

8

Reconstruction of mid-Cenomanian orbitally forced palaeoenvironmental changes based on calcareous dinoflagellate cysts

Jens Wendler, Kai-Uwe Gräfe, Helmut Willems

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Année:

2002

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2002

9

Erratum to: Onset of significant pelagic carbonate accumulation after the Carnian Pluvial Event (CPE) in the western Tethys

Preto, Nereo, Willems, Helmut, Guaiumi, Chiara, Westphal, Hildegard

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 225 KB

english, 2014

10

Onset of significant pelagic carbonate accumulation after the Carnian Pluvial Event (CPE) in the western Tethys

Preto, Nereo, Willems, Helmut, Guaiumi, Chiara, Westphal, Hildegard

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 4.14 MB

english, 2013

11

Reviews

Martiniello, Marco, Guibernau, Montserrat, Al‐Rasheed, Madawi, Willems, Helmut, Kleinert, Corinna, del Rosario, Virginia O., Gächter, August, Helweg, Arthur W., Wahlbeck, Osten, Hagendoorn, Louk, Wald

Journal:

Journal of Ethnic and Migration Studies

Année:

1996

Langue:

english

Fichier:

PDF, 1.67 MB

english, 1996

12

A PROPOSED CLASSIFICATION OF ARCHEOPYLE TYPES IN CALCAREOUS DINOFLAGELLATE CYSTS

STRENG, MICHAEL, HILDEBRAND-HABEL, TANIA, WILLEMS, HELMUT

Journal:

Journal of Paleontology

Année:

2004

Langue:

english

Fichier:

PDF, 3.27 MB

english, 2004

13

REVISION OF THE GENERA SPHAERODINELLA KEUPP AND VERSTEEGH, 1989 AND ORTHOPITHONELLA KEUPP IN KEUPP AND MUTTERLOSE, 1984 (CALCIODINELLOIDEAE, CALCAREOUS DINOFLAGELLATE CYSTS)

STRENG, MICHAEL, HILDEBRAND-HABEL, TANIA, WILLEMS, HELMUT

Journal:

Journal of Paleontology

Année:

2002

Langue:

english

Fichier:

PDF, 1.13 MB

english, 2002

14

STRATIGRAPHIC DISTRIBUTION OF THE LARGER BENTHIC FORAMINIFERA LOCKHARTIA IN SOUTH TIBET (CHINA)

Kahsnitz, Michaela M., Zhang, Qinghai, Willems, Helmut

Journal:

The Journal of Foraminiferal Research

Année:

2016

Langue:

english

Fichier:

PDF, 3.54 MB

english, 2016

15

Aggregation, Validation, and Generalization of Qualitative Data - Methodological and Practical Research Strategies Illustrated by the Research Process of an empirically Based Typology

Weis, Daniel, Willems, Helmut

Journal:

Integrative Psychological and Behavioral Science

Année:

2017

Langue:

english

Fichier:

PDF, 1.14 MB

english, 2017

16

Pre-clinical comparison of [DTPA0] octreotide, [DTPA0,Tyr3] octreotide and [DOTA0,Tyr3] octreotide as carriers for somatostatin receptor-targeted scintigraphy and radionuclide therapy

Marion De Jong, Willem H. Bakker, Wout A. P. Breeman, Bert F. Bernard, Leo J. Hofland, Theo J. Visser, Ananth Srinivasan, Michelle Schmidt, Martin Béhé, Helmut R. Mäcke, Eric P. Krenning

Journal:

International Journal of Cancer

Année:

1998

Langue:

english

Fichier:

PDF, 124 KB

english, 1998

17

Indole und Indolalkaloide, XXI. Darstellung von 4-(Acetylamino)-1,2,3,9a-tetrahydrocarbazol-Derivaten durch [4+2]-Cycloadditionen an 3-Indolyl-enimiden und -enamiden

Peter HeinzGötz, Jan Willem Bats, Helmut Fritz

Journal:

European Journal of Organic Chemistry

Année:

1986

Fichier:

PDF, 899 KB

1986

18

Synthese des Azocino[4.3-b]indol-Grundgerüstes von Strychnos-Alkaloiden

Helmut Fritz, Mohammad Soleymani-Jamarani, Jan Willem Bats, Hans-Joachim Teuber

Journal:

European Journal of Organic Chemistry

Année:

1993

Fichier:

PDF, 645 KB

1993

19

Illumination-related pattern formations in lipid monolayers

Mu Wang, Ru-Wen Peng, Nai-Ben Ming, Willem J.P van Enckevort, Pieter Bennema, Jan van Esch, Helmut Ringsdorf, Roeland J.M Nolte

Journal:

Physics Letters A

Année:

1995

Langue:

english

Fichier:

PDF, 705 KB

english, 1995

20

Fabrication, mechanical testing and application of high-pressure glass microreactor chips

Roald M. Tiggelaar, Fernando Benito-López, Dorothee C. Hermes, Helmut Rathgen, Richard J.M. Egberink, Frieder G. Mugele, David N. Reinhoudt, Albert van den Berg, Willem Verboom, Han J.G.E. Gardeniers

Journal:

Chemical Engineering Journal

Année:

2007

Langue:

english

Fichier:

PDF, 653 KB

english, 2007

21

Phylogeny of calcareous dinoflagellates as inferred from ITS and ribosomal sequence data

Marc Gottschling, Helmut Keupp, Jörg Plötner, Ronny Knop, Helmut Willems, Monika Kirsch

Journal:

Molecular Phylogenetics and Evolution

Année:

2005

Langue:

english

Fichier:

PDF, 5.41 MB

english, 2005

22

The Effect of Sudden Failure of a Rotary Blood Pump on Left Ventricular Performance in Normal and Failing Hearts

Takahiro Nishida, Bart Meyns, Miroslaw Zietkiewicz, Bartolomeij Perek, Zhengyuan Xia, Christoph Goebel, Helmut Reul, Willem Flameng

Journal:

Artificial Organs

Année:

2000

Langue:

english

Fichier:

PDF, 549 KB

english, 2000

23

Development of the MEDOS/HIA DeltaStream Extracorporeal Rotary Blood Pump

Christof Göbel, Arash Arvand, Rolf Eilers, Oliver Marseille, Christoph Bals, Bart Meyns, Willem Flameng, Günter Rau, Helmut Reul

Journal:

Artificial Organs

Année:

2001

Langue:

english

Fichier:

PDF, 449 KB

english, 2001

24

NEW CALCAREOUS DINOFLAGELLATES (CALCIODINELLOIDEAE) FROM THE MEDITERRANEAN SEA1

K. J. Sebastian Meier, Dorothea Janofske, Helmut Willems

Journal:

Journal of Phycology

Année:

2002

Langue:

english

Fichier:

PDF, 4.67 MB

english, 2002

25

The (palaeo) environmental significance of modern calcareous dinoflagellate cysts: a review

Karin A. F. Zonneveld, K. J. Sebastian Meier, Oliver Esper, Dorit Siggelkow, Ines Wendler, Helmut Willems

Journal:

Paläontologische Zeitschrift

Année:

2005

Langue:

english

Fichier:

PDF, 3.56 MB

english, 2005

26

Tumour uptake of the radiolabelled somatostatin analogue [DOTA0,TYR3]octreotide is dependent on the peptide amount

Marion de Jong, Wout A. P. Breeman, Bert F. Bernard, Arthur van Gameren, Elisa de Bruin, Willem H. Bakker, Marcel E. van der Pluijm, Theo J. Visser, Helmut R. Mäcke, Eric P. Krenning

Journal:

European Journal of Nuclear Medicine and Molecular Imaging

Année:

1999

Langue:

english

Fichier:

PDF, 81 KB

english, 1999

27

Thomas Ohlemacher:Abweichung von der Norm — netzwerkanalytische und systemtheoretische Perspektiven auf Kriminalität und Protest. Band 18 der Interdisziplinären Beiträge zur kriminologischen Forschung

Journal:

KZfSS Kölner Zeitschrift für Soziologie und Sozialpsychologie

Année:

2002

Langue:

german

Fichier:

PDF, 84 KB

german, 2002

28

Microbial leaf degraders in boreal streams: bringing together stochastic and deterministic regulators of community composition

HELMUT FISCHER, JENNY BERGFUR, WILLEM GOEDKOOP, LARS TRANVIK

Journal:

Freshwater Biology

Année:

2009

Langue:

english

Fichier:

PDF, 668 KB

english, 2009

29

Organic-walled dinoflagellate cyst production in relation to upwelling intensity and lithogenic influx in the Cape Blanc region (off north-west Africa)

Ewa Susek, Karin A. F. Zonneveld, Gerhard Fischer, Gerard J. M. Versteegh, Helmut Willems

Journal:

Phycological Research

Année:

2005

Langue:

english

Fichier:

PDF, 332 KB

english, 2005

30

TIMING DEEP DIVERGENCE EVENTS IN CALCAREOUS DINOFLAGELLATES

Marc Gottschling, Susanne S. Renner, K. J. Sebastian Meier, Helmut Willems, Helmut Keupp

Journal:

Journal of Phycology

Année:

2008

Langue:

english

Fichier:

PDF, 329 KB

english, 2008

31

The Importance of Right Atrial Pacing Electrode Position and Pacing Configuration for Intra-atrial and Inter-atrial Conduction Times

Wolfgang Manfred Hartung, Dagmar Hartung, Henry Saad, Antje Mittag, Dirk Mahnkopf, Helmut Ulrich Klein, Roger Willems

Journal:

Journal of Interventional Cardiac Electrophysiology

Année:

2000

Langue:

english

Fichier:

PDF, 179 KB

english, 2000

32

Calcareous dinoflagellate cyst distributions in surface sediments from upwelling areas off NW Africa, and their relationships with environmental parameters of the upper water column

Dorit Richter, Annemiek Vink, Karin A.F. Zonneveld, Holger Kuhlmann, Helmut Willems

Journal:

Marine Micropaleontology

Année:

2007

Langue:

english

Fichier:

PDF, 2.54 MB

english, 2007

33

Radiolarian-based sea surface temperatures and paleoceanographic changes during the Late Pleistocene–Holocene in the subantarctic southwest Pacific

Vanessa Lüer, Giuseppe Cortese, Helen L. Neil, Christopher J. Hollis, Helmut Willems

Journal:

Marine Micropaleontology

Année:

2009

Langue:

english

Fichier:

PDF, 932 KB

english, 2009

34

Pithonelloid wall-type of the Late Cretaceous calcareous dinoflagellate cyst genus Tetratropis

Jens Wendler, Helmut Willems

Journal:

Review of Palaeobotany and Palynology

Année:

2004

Langue:

english

Fichier:

PDF, 346 KB

english, 2004

35

An exceptional flora of calcareous dinoflagellates from the middle Miocene of the Vienna Basin, SW Slovakia

Michael Streng, Mariana Banasová, Daniela Reháková, Helmut Willems

Journal:

Review of Palaeobotany and Palynology

Année:

2009

Langue:

english

Fichier:

PDF, 4.31 MB

english, 2009

36

Organic-walled dinoflagellate cysts in western equatorial Atlantic surface sediments: distributions and their relation to environment

Annemiek Vink, Karin A.F Zonneveld, Helmut Willems

Journal:

Review of Palaeobotany and Palynology

Année:

2000

Langue:

english

Fichier:

PDF, 2.30 MB

english, 2000

37

Orthopithonella collaris sp. nov., a new calcareous dinoflagellate cyst from the K/T boundary (Fish Clay, Stevns Klint/Denmark)

Jens Wendler, Ines Wendler, Helmut Willems

Journal:

Review of Palaeobotany and Palynology

Année:

2001

Langue:

english

Fichier:

PDF, 635 KB

english, 2001

38

Spatial distribution of calcareous dinoflagellate cysts in surface sediments of the Atlantic Ocean between 13°N and 36°S.

Karin A.F. Zonneveld, Aanja Brune, Helmut Willems

Journal:

Review of Palaeobotany and Palynology

Année:

2000

Langue:

english

Fichier:

PDF, 2.69 MB

english, 2000

39

Variations in calcareous dinoflagellate associations from the Maastrichtian to Middle Eocene of the western South Atlantic Ocean (São Paulo Plateau, DSDP Leg 39, Site 356)

Tania Hildebrand-Habel, Helmut Willems, Gerard J.M. Versteegh

Journal:

Review of Palaeobotany and Palynology

Année:

1999

Langue:

english

Fichier:

PDF, 4.18 MB

english, 1999

40

Geographical distributions of organic-walled dinoflagellate cysts in surficial sediments of the Benguela upwelling region and their relationship to upper ocean conditions

Karin A.F Zonneveld, Ramses P. Hoek, Henk Brinkhuis, Helmut Willems

Journal:

Progress in Oceanography

Année:

2001

Langue:

english

Fichier:

PDF, 4.01 MB

english, 2001

41

Production of calcareous dinoflagellate cysts in response to monsoon forcing off Somalia: a sediment trap study

Ines Wendler, Karin A.F Zonneveld, Helmut Willems

Journal:

Marine Micropaleontology

Année:

2002

Langue:

english

Fichier:

PDF, 408 KB

english, 2002

42

Calcareous dinoflagellate cysts in surface sediments from the Mediterranean Sea: distribution patterns and influence of main environmental gradients

K.J.Sebastian Meier, Helmut Willems

Journal:

Marine Micropaleontology

Année:

2003

Langue:

english

Fichier:

PDF, 2.73 MB

english, 2003

43

On the ecology of calcareous dinoflagellates: The Quaternary Eastern Equatorial Atlantic

Christine Höll, Karin A.F. Zonneveld, Helmut Willems

Journal:

Marine Micropaleontology

Année:

1998

Langue:

english

Fichier:

PDF, 2.28 MB

english, 1998

44

Marine Cretaceous-Paleogene biofacies and ichnofacies in southern Tibet, China, and their sedimentary significance

Zhou Zhicheng, Helmut Willems, Zhang Binggao

Journal:

Marine Micropaleontology

Année:

1997

Langue:

english

Fichier:

PDF, 2.50 MB

english, 1997

45

Distributions of calcareous dinoflagellate cysts in surface sediments of the western equatorial Atlantic Ocean, and their potential use in palaeoceanography

Annemiek Vink, Karin A.F. Zonneveld, Helmut Willems

Journal:

Marine Micropaleontology

Année:

1999

Langue:

english

Fichier:

PDF, 1.80 MB

english, 1999

46

The Heart-Hemopump Interaction: A Study of Hemopump Flow as a Function of Cardiac Activity

Bart Meyns, Thorsten Siess, Sarra Laycock, Helmut Reul, Günter Rau, Willem Flameng

Journal:

Artificial Organs

Année:

1996

Langue:

english

Fichier:

PDF, 814 KB

english, 1996

47

Hemodynamic System Analysis of Intraarterial Microaxial Pumps In Vitro and In Vivo

Thorsten Siess, Bart Meyns, Klaus Spielvogel, Helmut Reul, Günter Rau, Willem Flameng

Journal:

Artificial Organs

Année:

1996

Langue:

english

Fichier:

PDF, 959 KB

english, 1996

48

Palaeoecology of calcareous dinoflagellate cysts in the mid-Cenomanian Boreal Realm: implications for the reconstruction of palaeoceanography of the NW European shelf sea

Jens Wendler, Kai-Uwe Gräfe, Helmut Willems

Journal:

Cretaceous Research

Année:

2002

Langue:

english

Fichier:

PDF, 868 KB

english, 2002

49

Adenosine Following Pulmonary Vein Isolation to Target Dormant Conduction Elimination (ADVICE): Methods and Rationale

Laurent Macle, Paul Khairy, Atul Verma, Rukshen Weerasooriya, Stephan Willems, Thomas Arentz, Paul Novak, George Veenhuyzen, Christophe Scavée, Allan Skanes, Helmut Puererfellner, Pierre Jaïs, Yaariv

Journal:

Canadian Journal of Cardiology

Année:

2012

Langue:

english

Fichier:

PDF, 757 KB

english, 2012

50

Biostratigraphic significance of spinicaudatans from the Upper Cretaceous Nanxiong Group in Guangdong, South China

Gang Li, Hiromichi Hirano, David J. Batten, Xiaoqiao Wan, Helmut Willems, Xianqiu Zhang

Journal:

Cretaceous Research

Année:

2010

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2010