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Geographic area travelled by Swedish artificial inseminators, per week. Travel area of ten Swedish artificial inseminators employed by two different companies in 2012 and 2013, scale 1: 7 500 000. Time periods depicted: 8 – 14 October, 2012 or 8 – 14 November, 2012: olive green; 7 –13 January, 2013: black; 8 – 14 April: light green; 8 – 14 July, 2013: dark green.
