In this paper, we study limit spaces of a sequence of n-dimensional complete Riemannian manifolds whose Ricci curvatures have definite lower bound. We will give several measure theoretical properties of such limit spaces.
"Bishop-Gromov type inequality on Ricci limit spaces." J. Math. Soc. Japan 63 (2) 419 - 442, April, 2011. https://doi.org/10.2969/jmsj/06320419