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1

Value creation and Value Capture in Open Innovation

Chesbrough, Henry, Lettl, Christopher, Ritter, Thomas

Journal:

Journal of Product Innovation Management

Year:

2018

Language:

english

File:

PDF, 242 KB

english, 2018

2

Designing Organizations to Meet 21st-Century Opportunities and Challenges

RAYMOND E. MILES, CHARLES C. SNOW, ØYSTEIN D. FJELDSTAD, GRANT MILES, CHRISTOPHER LETTL

Journal:

Organizational Dynamics

Year:

2010

Language:

english

File:

PDF, 140 KB

english, 2010

3

Spanning organizational boundaries to manage creative processes: The case of the LEGO Group

Andersen, Poul Houman, Kragh, Hanne, Lettl, Christopher

Journal:

Industrial Marketing Management

Year:

2013

Language:

english

File:

PDF, 312 KB

english, 2013

4

A Social Network Perspective of Lead Users and Creativity: An Empirical Study among Children

Jan Kratzer, Christopher Lettl

Journal:

Creativity and Innovation Management

Year:

2008

Language:

english

File:

PDF, 163 KB

english, 2008

5

The wider implications of business-model research

Ritter, Thomas, Lettl, Christopher

Journal:

Long Range Planning

Year:

2017

Language:

english

File:

PDF, 723 KB

english, 2017

6

Users' contributions to radical innovation: evidence from four cases in the field of medical equipment technology

Christopher Lettl, Cornelius Herstatt, Hans Georg Gemuenden

Journal:

Year:

2006

Language:

english

File:

PDF, 264 KB

english, 2006

7

The architecture of collaboration

Øystein D. Fjeldstad, Charles C. Snow, Raymond E. Miles, Christopher Lettl

Journal:

Strategic Management Journal

Year:

2012

Language:

english

File:

PDF, 282 KB

english, 2012

8

Exploring the Nature and Implementation Process of User-Centric Business Models

Christoph Hienerth, Peter Keinz, Christopher Lettl

Journal:

Long Range Planning

Year:

2011

Language:

english

File:

PDF, 441 KB

english, 2011

9

The Social Network Position of Lead Users

Kratzer, Jan, Lettl, Christopher, Franke, Nikolaus, Gloor, Peter A.

Journal:

Journal of Product Innovation Management

Year:

2016

Language:

english

File:

PDF, 251 KB

english, 2016

10

Factorization problems in semigroups

Alfred Geroldinger, Günter Lettl

Journal:

Semigroup Forum

Year:

1990

Language:

english

File:

PDF, 787 KB

english, 1990

11

Organizing Continuous Product Development and Commercialization: The Collaborative Community of Firms Model

Charles C. Snow, Øystein D. Fjeldstad, Christopher Lettl, Raymond E. Miles

Journal:

Journal of Product Innovation Management

Year:

2011

Language:

english

File:

PDF, 188 KB

english, 2011

12

Synergies among Producer Firms, Lead Users, and User Communities: The Case of the LEGO Producer-User Ecosystem

Hienerth, Christoph, Lettl, Christopher, Keinz, Peter

Journal:

Journal of Product Innovation Management

Year:

2014

Language:

english

File:

PDF, 535 KB

english, 2014

13

User involvement competence for radical innovation

Christopher Lettl

Journal:

Journal of Engineering and Technology Management

Year:

2007

Language:

english

File:

PDF, 552 KB

english, 2007

14

Conductor ideals of orders in algebraic number fields

G. Lettl, C. Prabpayak

Journal:

Archiv der Mathematik

Year:

2014

Language:

english

File:

PDF, 180 KB

english, 2014

15

Die Anpassung von Personengesellschaftsverträgen (GbR, oHG) aufgrund von Zustimmungspflichten der Gesellschafter: zugleich ein Beitrag über die Wechselseitigkeit von Selbstbestimmung und Selbstverantwortung

Journal:

Archiv fuer die civilistische Praxis

Year:

2002

Language:

german

File:

PDF, 2.58 MB

german, 2002

16

Forecasting the Commercial Attractiveness of User-Generated Designs Using Online Data: An Empirical Study within the LEGO User Community

Jensen, Morten Berg, Hienerth, Christoph, Lettl, Christopher

Journal:

Journal of Product Innovation Management

Year:

2014

Language:

english

File:

PDF, 464 KB

english, 2014

17

Simple Families of Thue Inequalities

Günter Lettl, Attila Pethő and Paul Voutier

Journal:

Transactions of the American Mathematical Society

Year:

1999

Language:

english

File:

PDF, 2.20 MB

english, 1999

18

Management of "technology push" development projects

Herstatt, Cornelius, Lettl, Christopher

Journal:

International Journal of Technology Management

Year:

2004

Language:

english

File:

PDF, 659 KB

english, 2004

19

[American Institute of Aeronautics and Astronautics AIAA Infotech@Aerospace (I@A) Conference - Boston, MA ()] AIAA Infotech@Aerospace (I@A) Conference - Management of multiple unmanned combat aerial vehicles from a single-seat fighter cockpit in manned-unmanned fighter missions

Gangl, Stefan, Lettl, Benjamin, Schulte, Axel

Language:

english

File:

PDF, 957 KB

english

20

[IEEE 2019 International Conference on Applied Electronics (AE) - Pilsen, Czech Republic (2019.9.10-2019.9.11)] 2019 International Conference on Applied Electronics (AE) - Tracking Deadtime Algorithm for GaN DC/DC Converter

Skarolek, Pavel, Lettl, Jiri

Year:

2019

Language:

english

File:

PDF, 412 KB

english, 2019

21

A note on Thaine's circular units

Journal:

Journal of Number Theory

Year:

1990

Language:

english

File:

PDF, 110 KB

english, 1990

22

Note on a theorem of A. Aiba

Journal:

Journal of Number Theory

Year:

2005

Language:

english

File:

PDF, 56 KB

english, 2005

23

Geometric Notes on monoids

Florian Kainrath, Günter Lettl

Journal:

Semigroup Forum

Year:

2000

File:

PDF, 332 KB

2000

24

Finitely arithmetically fixed elements of a field

Journal:

Archiv der Mathematik

Year:

2006

Language:

english

File:

PDF, 115 KB

english, 2006

25

On the Arithmetic of Strongly Primary Monoids

Alfred Geroldinger, Wolfgang Hassler, Gunter Lettl

Journal:

Semigroup Forum

Year:

2007

Language:

english

File:

PDF, 474 KB

english, 2007

26

Exploring How Peer Communities Enable Lead User Innovations to Become Standard Equipment in the Industry: Community Pull Effects

Christoph Hienerth, Christopher Lettl

Journal:

Journal of Product Innovation Management

Year:

2011

Language:

english

File:

PDF, 201 KB

english, 2011

27

Occurrence of the thiosulphate sulphurtransferase producers in the population of mesophilic heterotrophic bacteria and microfungi of spruce humus

Journal:

Folia Microbiologica

Year:

1983

Language:

english

File:

PDF, 378 KB

english, 1983

28

Distinctive Roles of Lead Users and Opinion Leaders in the Social Networks of Schoolchildren

Kratzer, Jan, Lettl, Christopher

Journal:

Journal of Consumer Research

Year:

2009

Language:

english

File:

PDF, 369 KB

english, 2009

29

Die Identifizierung von Lead Usern über soziale Netzwerke: Eine empirische Untersuchung unter jungen Konsumenten

Kratzer, Jan, Lettl, Christopher

Journal:

Journal of Business Economics

Year:

2011

Language:

german

File:

PDF, 478 KB

german, 2011

30

Die wettbewerbswidrige Ad hoc-Mitteilung

Journal:

Zeitschrift für Unternehmens und Gesellschaftsrecht

Year:

2003

Language:

german

File:

PDF, 101 KB

german, 2003

31

Thue Equations Associated with Ankeny-Brauer-Chowla Number Fields

Halter-Koch, F., Lettl, G., Petho, A., Tichy, R. F.

Journal:

Journal of the London Mathematical Society

Year:

1999

Language:

english

File:

PDF, 344 KB

english, 1999

32

Erratum to “Extending organizational antecedents of absorptive capacity: Organizational characteristics that encourage experimentation” [Technological Forecasting & Social Change 90 (2015) 269–284]

de Araújo Burcharth, Ana Luiza, Lettl, Christopher, Ulhøi, John Parm

Journal:

Technological Forecasting and Social Change

Year:

2015

Language:

english

File:

PDF, 115 KB

english, 2015

33

Kartell- und wettbewerbsrechtliche Schranken für Angebote unter Einstandspreis

Journal:

JuristenZeitung

Year:

2003

Language:

german

File:

PDF, 1.82 MB

german, 2003

34

Orders in cubic number fields

Lettl, Günter, Prabpayak, Chanwit

Journal:

Journal of Number Theory

Year:

2016

Language:

english

File:

PDF, 296 KB

english, 2016

35

Seltene Ursache eines chronischen Hustens

Lettl, M., Kemen, C., Leenen, A., Sachweh, J., Lemke, J.

Journal:

Monatsschrift Kinderheilkunde

Year:

2016

Language:

german

File:

PDF, 530 KB

german, 2016

36

Formale und informale Determinanten des Innovationserfolges: Eine kritische Analyse des Zusammenspiels der Kräfte am Beispiel der Innovatorenrollen

Gemünden, Hans Georg, Hölzle, Katharina, Lettl, Christopher

Journal:

Schmalenbachs Zeitschrift für betriebswirtschaftliche Forschung

Year:

2006

Language:

german

File:

PDF, 219 KB

german, 2006

37

10.1090/S0002-9947-99-02244-8

Lettl, Günter, Pethő, Attila, Voutier, Paul

Journal:

Transactions of the American Mathematical Society

Year:

1999

Language:

english

File:

PDF, 403 KB

english, 1999

38

A parametric family of quintic Thue equations

Gaál, István, Lettl, Günter

Journal:

Mathematics of Computation

Year:

1999

File:

PDF, 153 KB

1999

39

Soil microflora in an area where spruce (Picea abies) was killed by SO2 emissions and was succeeded by birch (Betula pendula) and mountain ash (Sorbus aucuparia)

Aleš Lettl, Josef Hýsek

Journal:

Ecological Engineering

Year:

1994

Language:

english

File:

PDF, 727 KB

english, 1994

40

Minimal zero-sum sequences in

Günter Lettl, Wolfgang A. Schmid

Journal:

European Journal of Combinatorics

Year:

2007

Language:

english

File:

PDF, 217 KB

english, 2007

41

Subsemigroups of finitely generated groups with divisor-theory

Journal:

Monatshefte für Mathematik

Year:

1988

Language:

english

File:

PDF, 290 KB

english, 1988

42

Power series and zeroes of trinomial equations

Otto Gella, Günter Lettl

Journal:

Aequationes Mathematicae

Year:

1991

File:

PDF, 26 KB

1991

43

Power series and zeroes of trinomial equations

Otto Cella, Günter Lettl

Journal:

Aequationes Mathematicae

Year:

1992

Language:

english

File:

PDF, 351 KB

english, 1992

44

Polynomial Parametrization of the Solutions of Certain Systems of Diophantine Equations

Franz Halter-Koch, Günter Lettl

Journal:

Results in Mathematics

Year:

2009

Language:

english

File:

PDF, 475 KB

english, 2009

45

A Parametric Family of Quintic Thue Equations II

István Gaál, Günter Lettl

Journal:

Monatshefte für Mathematik

Year:

2000

Language:

english

File:

PDF, 82 KB

english, 2000

46

Balancing creativity and time efficiency in multi-team R&D projects: the alignment of formal and informal networks

Jan Kratzer, Hans Georg Gemünden, Christopher Lettl

Journal:

Year:

2008

Language:

english

File:

PDF, 419 KB

english, 2008

47

The university and business

Journal:

Science Education

Year:

1916

Language:

english

File:

PDF, 114 KB

english, 1916

48

Isometrien des Raumes der konvexen Teilmengen der Sphäre

Journal:

Archiv der Mathematik

Year:

1980

Language:

german

File:

PDF, 216 KB

german, 1980

49

Soil heterotrophic bacteria in transformations of inorganic sulphur

Journal:

Folia Microbiologica

Year:

1984

Language:

english

File:

PDF, 358 KB

english, 1984

50

The effect of atmospheric SO2pollution on the microflora of forest soils

Journal:

Folia Microbiologica

Year:

1984

Language:

english

File:

PDF, 1.30 MB

english, 1984