value	unc_up	unc_lo	author	ref	method
0.284	0.0435	0.0435	Masiero	2011ApJ...741...68M	NEATM
0.344	0.0724	0.0724	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.383	0.0293	0.0293	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.445	0.0440	0.0440	Tedesco	2002AJ....123.1056T	STM