(:notitlegroup:) 

   @inbook{rypkema2018,
    title     = {Formation Control of a Drifting Group of Marine Robotic Vehicles},
    booktitle = {Distributed Autonomous Robotic Systems: The 13th International Symposium},
    author    = {Nicholas R. Rypkema and Henrik Schmidt},
    editor    = {Roderich Gross, Anreas Kolling and Spring Berman and Emilio Frazzoli and Alcherio Martinoli and Fumitoshi Matsuno and Melvin Gauci},
    publisher = {Springer International Publishing},
    pages     = {633--647},
    year      = {2018}}