Fig. 9: 14CO measurements versus the regression fits \(\left\langle{{14}\atop}{{\text{CO}}}\right\rangle\).
From: Radiocarbon monoxide indicates increasing atmospheric oxidizing capacity
Grey: Measurements taken before 2010. Red: Measurements after 2010. (a) Baring Head. (b) Arrival Heights. The horizontal lines mark the standard measurement errors. The blue lines mark the diagonals.
