Event label	Optional label	Method/Device	Abbreviation	O2A Registry URI	Date/Time	Latitude	Longitude	Elevation	Date/Time end	Latitude end	Longitude end	Elevation end	Comment
Lena_TD_Sam_2021_3		Metal probe	MPROBE		2008-08-03T00:00:00	72.37736	126.47983		2008-08-16T00:00:00				
RU-Land_2021_Lena_Olenekskaya		Sampling river	RIVER		2021-05-04T00:00:00	72.36798	126.45955		2021-09-23T00:00:00				
Lena_TD_Sam_2021_1		Metal probe	MPROBE		2021-08-10T00:00:00	72.37030	126.48224		2021-08-25T00:00:00				
Lena_TD_Bot_2021		Caliper/tape measure	C/T measure		2021-08-23T00:00:00	72.49706	127.23983		2021-08-23T00:00:00				measurement tape in soil pit
Lena_TD_Sam_2021_2		Caliper/tape measure	C/T measure		2021-09-02T00:00:00	72.36714	126.48772		2021-09-20T00:00:00				measurement tape in soil pit
Lena_TD_SubKur_2021		Metal probe	MPROBE		2021-09-07T00:00:00	72.29136	126.15439		2021-09-15T00:00:00				
Lena_TD_Kur_2021		Caliper/tape measure	C/T measure		2021-09-07T00:00:00	72.32103	126.09431		2021-09-15T00:00:00				measurement tape in soil pit
Lena_TD_Chay_2021		Caliper/tape measure	C/T measure		2021-09-08T00:00:00	72.40322	127.40819		2021-09-08T00:00:00				measurement tape in soil pit
Lena_TD_Mat_2021		Caliper/tape measure	C/T measure		2021-09-10T00:00:00	72.51425	126.52631		2021-09-10T00:00:00				measurement tape in soil pit
Lena_TD_Sasyl_2021		Caliper/tape measure	C/T measure		2021-09-10T00:00:00	72.34178	126.35350		2021-09-10T00:00:00				measurement tape in soil pit
Lena_TD_SubSam_2021		Metal probe	MPROBE		2021-09-13T00:00:00	72.36972	126.47758		2021-09-21T00:00:00