Before revision: When the track is finished, it is becoming common practice to also enter it into electronic navigation tools such as an Electronic Chart Display and Information System, a chartplotter, an ARPA system, or a GPS unit.Bowditch 2002, pp 224–225.
After revision: When the track is finished, it is becoming common practice to also enter it into electronic navigation tools such as an Electronic Chart Display and Information System, a chartplotter, an ARPA system, or a GNSS unit.Bowditch 2002, pp 224–225.