value	unc_up	unc_lo	author	ref	method
1.1900e+19	1.9900e+18	1.9900e+18	Vasiliev	Vasiliev	Deflec
2.7800e+18	9.9500e+17	9.9500e+17	Ivantsov	2008P&SS...56.1857I	Deflec
5.9700e+16	7.9600e+15	7.9600e+15	Krasinsky	Krasinsky	Deflec