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Annual activity report of the Authorising Officer for the year 2011
(2012)
2018 annual activity report
(2019)
Pricing in ecosystems: A generalized linear production model
Klauer, Bernd, (1999)
Duration of a countdown when considered as an interrupted service process
Firstman, Sidney I., (1963)
On the determination of occupational categories in an organization
Stoller, David S., (1963)
Some queuing problems in machine maintenance
Stoller, David S., (1958)