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 __   __    _____    _    _      ___     __   _   
 \ \\/ //  |  ___|| | \  / ||   / _ \\  | || | || 
  \   //   | ||__   |  \/  ||  | / \ || | '--' || 
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 /_//\_\\  |_____|| |_|\/|_||   \___//  |_|| |_|| 
 `-`  --`  `-----`  `-`  `-`    `---`   `-`  `-`

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Text this: Long-term operation of a small biogas/diesel dual-fuel engine for on-farm electricity generation