@book { GraphicalUserInterfacePrototypingforDistributedRequirementsEngineering, title = "Graphical User Interface Prototyping for Distributed Requirements Engineering", author = "Sven {Scheibmayr}", year = "2014", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-04315-0", url = "https://www.peterlang.com/document/1048384" }