@inbook{inbook, title  = {{Direct Controls}},

 publisher = {{Edward Elgar Publishing}},

 url = {{http://dx.doi.org/10.4337/9781782546047.00012 }},

 year = {{2014}},

 month = {{1}},

 author = {{}},

 doi = {{10.4337/9781782546047.00012}},

 pages = {{91-92}},

 note = {{Accessed on 2024/12/22}}}