
Homology and cohomology theories on manifolds
In: Münster Journal of Mathematics, H. Münster Journal of Mathematics, S. 1-102010

How do Italian biotechnology startups survive?
In: Journal of Business Chemistry, H. Journal of Business Chemistry, S. 7-142006



How Insecurity impacts on school attendance and school drop out among urban slum children in Nairobi
In: International Journal of Conflict and Violence (IJCV), Jg. 2 H. 1, S. 98-11216.6.2008

How Neighborhood Disadvantage Reduces Birth Weight
In: International Journal of Conflict and Violence (IJCV), Jg. 2 H. 1, S. 113-12916.6.2008
How the Media Can Influence and Collaborate in the Development of Youth Participation
In: JSSE - Journal of Social Science Education10.1.2007


How to Deal with Party Politics at School? (1964)
In: JSSE - Journal of Social Science Education19.11.2010


How to implement ‘access to medicine’ AND enhance economic performance
business model options for global accessIn: Journal of Business Chemistry, H. Journal of Business Chemistry, S. 138-1462009

How to talk to robots: Evidence from user studies on human-robot communication
In: How People Talk to Computers, Robots, and Other Artificial Communication Partners, Jg. Report No. 010-09/2006, S. 68-782006
Social motorics - towards an embodied basis of social human-robot interaction
In: Human Centered Robot Systems, Jg. 6, S. 193-2032009
