Abstract Deforestation is a major threat to global environmental wellness, with illegal logging as one of the causes. Recently, there has been increased effort model crime, goal assisting law enforcement agencies in deterring these activities. We present continuous for applicable arbitrary domains. practice criminals under influence using tools from multiobjective optimal control theory and con...

Abstract In recent years there is increasing public attention for dog fighting in Europe. This article focuses on this phenomenon the Netherlands: its organisation, various actors, modus operandi and possible involvement of organized crime. qualitative research based semi-structured interviews, analysis police files, observations online methods. As result criminalisation, dogfighting Netherland...

Electronic documents are more easily copied and redistributed than paper documents. This is a major impediment to electronic publishing. Illegal redistribution can be discouraged by placing unique marks in each copy and registering the copy with the original recipient. If an illegal copy is discovered, the original recipient can be identified. In this work we describe several invisible techniqu...