burgman1995	burgman1995
ede_estimate	ede_estimate
mcinerny2006	mcinerny2006
ole	ole
robson1964	robson1964
sighting_data	sighting_data
solow1993	solow1993
solow1993b	solow1993b
solow2005	solow2005
strauss1989	strauss1989
strauss1989_curve	strauss1989_curve
