@book{WeyandChromikWolfetal.2017,
  author    = {Christopher Weyand and Jonas Chromik and Lennard Wolf and Steffen K{\"o}tte and Konstantin Haase and Tim Felgentreff and Jens Lincke and Robert Hirschfeld},
  title     = {Improving hosted continuous integration services},
  number    = {108},
  isbn      = {978-3-86956-377-0},
  year      = {2017},
}