21. The framework includes the "'Epesi CRM "'( customer relationship management ) multiuser application. 22. The company's first product was Citrix Multiuser , an extension of OS / 2 developed over two years. 23. This turned a PC into a multiuser machine capable of supporting multiple concurrent users using dumb terminals attached by serial ports. 24. It was a true multiuser system; several users could use a single database with record locking to prevent mutual interference. 25. Unlike EOF, though, Core Data is not currently designed for multiuser or simultaneous access unless you use ODBC framework. 26. It was a relational query system with powerful query facilities, but very limited update facility and no simultaneous multiuser facility. 27. Conducted at the Coordinated Science Laboratory of the University of Illinois, his doctoral research pioneered the field of multiuser detection. 28. In addition to important classic topics like channel estimation and equalization, multiuser systems like sensor networks are of great interest. 29. This in turn continued to evolve into FlexOS and Multiuser DOS and as such is still in use in some industrial applications. 30. :: " You said the following : " The multiuser in Kven article did not violate wikipolicies that warrant blocking.