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1

Three-dimensional printing of transparent fused silica glass

Kotz, Frederik, Arnold, Karl, Bauer, Werner, Schild, Dieter, Keller, Nico, Sachsenheimer, Kai, Nargang, Tobias M., Richter, Christiane, Helmer, Dorothea, Rapp, Bastian E.

Journal:

Year:

2017

Language:

english

File:

PDF, 3.68 MB

english, 2017

2

Shared Ownership of Intangible Property Rights: The Case of Patent Coassignments

Fosfuri, Andrea, Helmers, Christian, Roux, Catherine

Journal:

The Journal of Legal Studies

Year:

2017

Language:

english

File:

PDF, 241 KB

english, 2017

3

Glassomer-Processing Fused Silica Glass Like a Polymer

Kotz, Frederik, Schneider, Norbert, Striegel, Andreas, Wolfschläger, Andre, Keller, Nico, Worgull, Matthias, Bauer, Werner, Schild, Dieter, Milich, Marcel, Greiner, Christian, Helmer, Dorothea, Rapp,

Journal:

Advanced Materials

Year:

2018

Language:

english

File:

PDF, 1.32 MB

english, 2018

4

Erratum to: Patent litigation in Europe

Cremers, Katrin, Ernicke, Max, Gaessler, Fabian, Harhoff, Dietmar, Helmers, Christian, McDonagh, Luke, Schliessler, Paula, van Zeebroeck, Nicolas

Journal:

European Journal of Law and Economics

Year:

2016

Language:

english

File:

PDF, 582 KB

english, 2016

5

Invalid but Infringed? An Analysis of the Bifurcated Patent Litigation System

Cremers, Katrin, Gaessler, Fabian, Harhoff, Dietmar, Helmers, Christian, Lefouili, Yassine

Journal:

Journal of Economic Behavior & Organization

Year:

2016

Language:

english

File:

PDF, 688 KB

english, 2016

6

Do board interlocks increase innovation? Evidence from a corporate governance reform in India

Helmers, Christian, Patnam, Manasa, Rau, P. Raghavendra

Journal:

Journal of Banking & Finance

Year:

2017

Language:

english

File:

PDF, 976 KB

english, 2017

7

Nanocomposites: Glassomer-Processing Fused Silica Glass Like a Polymer (Adv. Mater. 22/2018)

Kotz, Frederik, Schneider, Norbert, Striegel, Andreas, Wolfschläger, Andre, Keller, Nico, Worgull, Matthias, Bauer, Werner, Schild, Dieter, Milich, Marcel, Greiner, Christian, Helmer, Dorothea, Rapp,

Journal:

Advanced Materials

Year:

2018

File:

PDF, 3.55 MB

2018

8

Innovation and the Survival of New Firms in the UK

Christian Helmers, Mark Rogers

Journal:

Review of Industrial Organization

Year:

2010

Language:

english

File:

PDF, 296 KB

english, 2010

9

Do Spillovers Matter When Estimating Private Returns to R&D?

Eberhardt, Markus, Helmers, Christian, Strauss, Hubert

Journal:

Review of Economics and Statistics

Year:

2013

Language:

english

File:

PDF, 194 KB

english, 2013

10

The impact of university research on corporate patenting: evidence from UK universities

Helmers, Christian, Rogers, Mark

Journal:

The Journal of Technology Transfer

Year:

2015

Language:

english

File:

PDF, 438 KB

english, 2015

11

The Use and Abuse of Export Subsidies: Evidence from Colombia

Helmers, Christian, Trofimenko, Natalia

Journal:

The World Economy

Year:

2013

Language:

english

File:

PDF, 675 KB

english, 2013

12

Tacky cyclic olefin copolymer: a biocompatible bonding technique for the fabrication of microfluidic devices in COC

Keller, Nico, Nargang, Tobias M, Runck, Matthias, Kotz, Frederik, Striegel, Andreas, Sachsenheimer, Kai, Klemm, Denis, Länge, Kerstin, Worgull, Matthias, Richter, Christiane, Helmer, Dorothea, Rapp, B

Journal:

Year:

2016

Language:

english

File:

PDF, 1.16 MB

english, 2016

13

Numerics made easy: solving the Navier–Stokes equation for arbitrary channel cross-sections using Microsoft Excel

Richter, Christiane, Kotz, Frederik, Giselbrecht, Stefan, Helmer, Dorothea, Rapp, Bastian E.

Journal:

Biomedical Microdevices

Year:

2016

Language:

english

File:

PDF, 1.13 MB

english, 2016

14

Liquid Glass: A Facile Soft Replication Method for Structuring Glass

Kotz, Frederik, Plewa, Klaus, Bauer, Werner, Schneider, Norbert, Keller, Nico, Nargang, Tobias, Helmer, Dorothea, Sachsenheimer, Kai, Schäfer, Michael, Worgull, Matthias, Greiner, Christian, Richter,

Journal:

Advanced Materials

Year:

2016

Language:

english

File:

PDF, 1.10 MB

english, 2016

15

Reconciling justice and attribution research to advance climate policy

Huggel, Christian, Wallimann-Helmer, Ivo, Stone, Dáithí, Cramer, Wolfgang

Journal:

Nature Climate Change

Year:

2016

Language:

english

File:

PDF, 902 KB

english, 2016

16

Normative Perceptions of Cannabis Use Among European University Students: Associations of Perceived Peer Use and Peer Attitudes With Personal Use and Attitudes

Dempsey, Robert C., McAlaney, John, Helmer, Stefanie M., Pischke, Claudia R., Akvardar, Yildiz, Bewick, Bridgette M., Fawkner, Helen J., Guillen-Grima, Francisco, Stock, Christiane, Vriesacker, Bart,

Journal:

Journal of Studies on Alcohol and Drugs

Year:

2016

Language:

english

File:

PDF, 106 KB

english, 2016

17

Cyclosporin a treatment in primary biliary cirrhosis: Results of a long-term placebo controlled trial

Lombard, Martin, Portmann, Bernard, Neuberger, James, Williams, Roger, Tygstrup, Niels, Ranek, Leo, Ring-Larsen, Helmer, Rodes, Juan, Navasa, Miguel, Trepo, Christian, Pape, Gerd, Schou, Geert, Badsbe

Journal:

Gastroenterology

Year:

1993

Language:

english

File:

PDF, 1010 KB

english, 1993

18

Transparent, abrasion-insensitive superhydrophobic coatings for real-world applications

Helmer, Dorothea, Keller, Nico, Kotz, Frederik, Stolz, Friederike, Greiner, Christian, Nargang, Tobias M., Sachsenheimer, Kai, Rapp, Bastian E.

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 2.15 MB

english, 2017

19

Does the rotten child spoil his companion? Spatial peer effects among children in rural India

Helmers, Christian, Patnam, Manasa

Journal:

Quantitative Economics

Year:

2014

Language:

english

File:

PDF, 1.64 MB

english, 2014

20

Choose the Neighbor before the House: Agglomeration Externalities in a UK Science Park

Helmers, Christian

Journal:

Journal of Economic Geography

Year:

2017

Language:

english

File:

PDF, 412 KB

english, 2017

21

Peripartum Haemorrhage, Diagnosis and Therapy. Guideline of the DGGG, OEGGG and SGGG (S2k Level, AWMF Registry No. 015/063, March 2016)

Schlembach, Dietmar, Helmer, Hanns, Henrich, Wolfgang, von Heymann, Christian, Kainer, Franz, Korte, Wolfgang, Kühnert, Maritta, Lier, Heiko, Maul, Holger, Rath, Werner, Steppat, Susanne, Surbek, Dani

Journal:

Geburtshilfe und Frauenheilkunde

Year:

2018

File:

PDF, 272 KB

2018

22

An Empirical Analysis of Primary and Secondary Pharmaceutical Patents in Chile

Abud, María José, Hall, Bronwyn, Helmers, Christian, Espinoza-Fonseca, L. Michel

Journal:

Year:

2015

Language:

english

File:

PDF, 4.13 MB

english, 2015

23

The Effect of Patent Litigation Insurance: Theory and Evidence from NPEs

Ganglmair, Bernhard, Helmers, Christian, Love, Brian J.

Journal:

SSRN Electronic Journal

Year:

2018

Language:

english

File:

PDF, 975 KB

english, 2018

24

The impact of international patent systems: Evidence from accession to the European Patent Convention

Hall, Bronwyn H., Helmers, Christian

Journal:

Research Policy

Year:

2019

Language:

english

File:

PDF, 1.28 MB

english, 2019

25

A Nontoxic Battery with 3D-Printed Housing for On-Demand Operation of Microcontrollers in Microfluidic Sensors

Sachsenheimer, Kai, Richter, Christiane, Helmer, Dorothea, Kotz, Frederik, Rapp, Bastian Ernst

Journal:

Year:

2019

Language:

english

File:

PDF, 2.08 MB

english, 2019

26

A Nontoxic Battery with 3D-Printed Housing for On-Demand Operation of Microcontrollers in Microfluidic Sensors

Sachsenheimer, Kai, Richter, Christiane, Helmer, Dorothea, Kotz, Frederik, Rapp, Bastian Ernst

Journal:

Year:

2019

File:

PDF, 2.08 MB

2019

27

Preferential Site Occupation in the Quasi-Ternary Channel Compounds TlCr5S8–ySey (1 ≤ y ≤ 7) Introducing Anisotropic Variations of Interatomic Interactions: A Systematical Study of their Crystal Structures

Wolfgang Bensch, Bernd Sander, Christian Näther, Inke Jeß, Oliver Helmer

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

1999

Language:

english

File:

PDF, 205 KB

english, 1999

28

ChemInform Abstract: Preferential Site Occupation in the Quasi-Ternary Channel Compounds TlCr5S8-ySey (1 ≤ y ≤ 7) Introducing Anisotropic Variations of Interatomic Interactions: A Systematical Study of Their Crystal Structures.

Wolfgang Bensch, Bernd Sander, Christian Naether, Inke Jess, Oliver Helmer

Journal:

Year:

1999

Language:

english

File:

PDF, 37 KB

english, 1999

29

Rigid rod polymers with flexible side chains, 7. Synthesis and phase behaviour of polyimides prepared from pyromellitic anhydride and N,N′-bis(1-imidazolylcarbonyl)-2,5-bis(alkoxyalkoxy-1,4-phenylenediamines)

Freddy Helmer-Metzmann, Matthias Ballauff, Rolf Christian Schulz, Gerhard Wegner

Journal:

Macromolecular Chemistry and Physics

Year:

1989

Language:

english

File:

PDF, 504 KB

english, 1989

30

Evidences for the Formation of Chromium in the Unusual Oxidation State Cr(IV): III. Experimental Electronic Structure of the Channel Compounds TlxCr5Se8 (x=1 and 0.2)

Wolfgang Bensch, Oliver Helmer, Christian Näther, Martin Muhler

Journal:

Journal of Solid State Chemistry

Year:

1999

Language:

english

File:

PDF, 158 KB

english, 1999

31

Evidences for the Formation of Chromium in the Unusual Oxidation State Cr(IV): II. Magnetic Properties and Low-Temperature X-Ray Investigations of the Nonstoichiometric Channel Compounds TlxCr5Se8 (0≤x≤1)

Wolfgang Bensch, Bernd Sander, Oliver Helmer, Christian Näther, Felix Tuczek, Alexander I. Shames, Alexander M. Panich

Journal:

Journal of Solid State Chemistry

Year:

1999

Language:

english

File:

PDF, 370 KB

english, 1999

32

Oxytocin and vasopressin 1a receptor gene expression in the cycling or pregnant human uterus

Hanns Helmer, Tanja Hackl, Christian Schneeberger, Martin Knöfler, Oliver Behrens, Andrea Kaider, Peter Husslein

Journal:

American Journal of Obstetrics and Gynecology

Year:

1998

Language:

english

File:

PDF, 204 KB

english, 1998

33

Comparison of burch and lyodura sling procedures for repair of unsuccessful incontinence surgery

Hermann Enzelsberger, Hanns Helmer, Christian Schatten

Journal:

Obstetrics & Gynecology

Year:

1996

Language:

english

File:

PDF, 609 KB

english, 1996

34

A comparison of corrected serum calcium levels to ionized calcium levels among critically ill surgical patients

Matthew C. Byrnes, Kahn Huynh, Stephen D. Helmer, Christian Stevens, Jonathan M. Dort, R. Stephen Smith

Journal:

The American Journal of Surgery

Year:

2005

Language:

english

File:

PDF, 72 KB

english, 2005

35

Association of the protein Z intron F G79A gene polymorphism with recurrent pregnancy loss

Astrid Dossenbach-Glaninger, Michael van Trotsenburg, Hanns Helmer, Christian Oberkanins, Pierre Hopmeier

Journal:

Fertility and Sterility

Year:

2008

Language:

english

File:

PDF, 126 KB

english, 2008

36

The two faces of foreign management capabilities: FDI and productive efficiency in the UK retail sector

Xiaolan Fu, Christian Helmers, Jing Zhang

Journal:

International Business Review

Year:

2012

Language:

english

File:

PDF, 504 KB

english, 2012

37

The formation and evolution of childhood skill acquisition: Evidence from India

Christian Helmers, Manasa Patnam

Journal:

Journal of Development Economics

Year:

2011

Language:

english

File:

PDF, 869 KB

english, 2011

38

Does patenting help high-tech start-ups?

Christian Helmers, Mark Rogers

Journal:

Research Policy

Year:

2011

Language:

english

File:

PDF, 462 KB

english, 2011

39

Architecture of the Protein-Conducting Channel Associated with the Translating 80S Ribosome

Roland Beckmann, Christian M.T. Spahn, Narayanan Eswar, Jürgen Helmers, Pawel A. Penczek, Andrej Sali, Joachim Frank, Günter Blobel

Journal:

Year:

2001

Language:

english

File:

PDF, 449 KB

english, 2001

40

The treatment effect of alpha interferon in chronic hepatitis B is independent of pre-treatment variables. Results based on individual patient data from 10 clinical controlled trials

Kim Krogsgaard, Niels Bindslev, Erik Christensen, Antonio Craxi, Poul Schlichting, Solko Schalm, Vicente Carreno, Christian Trepo, Guido Gerken, Howard C. Thomas, Per Kragh Andersen, Helmer Ring-Larse

Journal:

Journal of Hepatology

Year:

1994

Language:

english

File:

PDF, 823 KB

english, 1994

41

Prednisolone withdrawal therapy enhances the effect of human lymphoblastoid interferon in chronic hepatitis B

Kim Krogsgaard, Patrick Marcellin, Christian Trepo, Pierre Berthelot, José M Sanchez-Tapias, Maggie Bassendine, Albert Tran, Denis Ouzan, Helmer Ring-Larsen, Johan Lindberg, Jaime Enriquez, Jean-Pierr

Journal:

Journal of Hepatology

Year:

1996

Language:

english

File:

PDF, 924 KB

english, 1996

42

Is serum pancreatic elastase-1 superior to amylase in the diagnosis of post-ERCP-pancreatitis?

Bernhard P. Fischer, Thomas Rabenstein, Christiane Helmer, Markus Wehler, Eckhart G. Hahn, H. Thomas Schneider

Journal:

Gastroenterology

Year:

2000

Language:

english

File:

PDF, 200 KB

english, 2000

43

Bandgap determination based on electrical quantum efficiency

Helmers, Henning, Karcher, Christian, Bett, Andreas W.

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 626 KB

english, 2013

44

Innovation and diffusion of clean/green technology: Can patent commons help?

Hall, Bronwyn H., Helmers, Christian

Journal:

Journal of Environmental Economics and Management

Year:

2013

Language:

english

File:

PDF, 545 KB

english, 2013

45

Influence of Strontium on Bone Mineral Density and Bone Mineral Content Measurements by Dual X-Ray Absorptiometry

Nielsen, Stig Pors, Slosman, Daniel, Sørensen, Ole Helmer, Basse-Cathalinat, Bernard, De Cassin, Patrice, Roux, Christian, Meunier, Pierre J.

Journal:

Journal of Clinical Densitometry

Year:

1999

Language:

english

File:

PDF, 673 KB

english, 1999

46

Agrobacterium radiobacteras a Cause of Pseudobacteremia •

Anne‐Marie Rogues, MD, Jean Sarlangue, MD, MSc, Bertille de Barbeyrac, PhD, Henri‐Pierre Doerman, MD, Catherine Helmer, MD, Jean‐Claude Labadie, MD, Christine Delfeau, MD, Boris Sandler, MD, Christian

Journal:

Infection Control and Hospital Epidemiology

Year:

1999

Language:

english

File:

PDF, 113 KB

english, 1999

47

Firm growth and firm size

Rogers, Mark, Helmers, Christian, Koch, Christoffer

Journal:

Applied Economics Letters

Year:

2010

Language:

english

File:

PDF, 109 KB

english, 2010

48

Temperature-dependent electroluminescence and voltages of multi-junction solar cells

Karcher, Christian, Helmers, Henning, Schachtner, Michael, Dimroth, Frank, Bett, Andreas W.

Journal:

Progress in Photovoltaics: Research and Applications

Year:

2014

Language:

english

File:

PDF, 1.21 MB

english, 2014

49

Data sharing in neuroimaging research

Poline, Jean-Baptiste, Breeze, Janis L., Ghosh, Satrajit, Gorgolewski, Krzysztof, Halchenko, Yaroslav O., Hanke, Michael, Haselgrove, Christian, Helmer, Karl G., Keator, David B., Marcus, Daniel S., P

Journal:

Frontiers in Neuroinformatics

Year:

2012

Language:

english

File:

PDF, 862 KB

english, 2012

50

Poor Clinical Sensitivity of Rapid Antigen Test for Influenza A Pandemic (H1N1) 2009 Virus

Drexler, Jan Felix, Helmer, Angelika, Kirberg, Heike, Reber, Ulrike, Panning, Marcus, Müller, Marcel, Höfling, Katja, Matz, Bertfried, Drosten, Christian, Eis-Hübinger, Anna Maria

Journal:

Emerging Infectious Diseases

Year:

2009

File:

PDF, 168 KB

2009