Evolution and mass extinctions as lognormal stochastic processes – CORRIGENDUM

In the ninth row of table 1 on page 4 of the original article, ${\rm e}^{(k^2 - k){{{\sigma _L^2} \over 2}(t - ts)}} $ should instead read ${\rm e}^{k^2\, {{\sigma _L^2} \over 2}(t - ts)} $ .