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. Author manuscript; available in PMC: 2012 Jun 27.
Published in final edited form as: J Acoust Soc Am. 2003 Aug;114(2):1120–1131. doi: 10.1121/1.1589754

FIG. 9.

FIG. 9

A shows a frequency histogram of the computed beam widths over 13 trials and 4 bats. B shows the data from which this histogram was made plotted against the range to target at which the measurements were taken. The data from different bats are shown as different symbols.