The following people contributed to the development of this package:

CERN contributors:
 - A. Abramov
 - B. Abreu Figueiredo
 - H. Bartosik
 - X. Buffat
 - S. Buijsman
 - R. De Maria
 - L. Deniau
 - C. Droin
 - P. Hermes
 - G. Iadarola
 - A. Latina
 - B. Lindstrom
 - S. Lopaciuk
 - J. Salvesen
 - G. Sterbini
 - F. Van Der Veken

External contributors:
 - P. Balanger (TRIUMF, Canada) - Development of wire beam element and Tracker.survey
 - M. Boucard (EPFL, Switzwerland) - Development of the electron lens beam element
 - P. Niedermayer (GSI, Germany) - Improve apertures API and docstrings, implement
   `Line.from_sequence`, implement `LastTurnsMonitor`, implement `Exciter`,
   implement `BeamSizeMonitor`, implement `BeamProfileMonitor`,
   implement `BeamPositionMonitor`,
 - L. Van Riesen-Haupt (EPFL, Switzwerland) checks on synchrotron radiation spectrum. 
