1. Ambrosio, L., Colombo, M., Marino, S.D.: Sobolev spaces in metric measure spaces: reflexivity and lower semicontinuity of slope. Adv. Stud. Pure Math. Var. Methods Evol. Objects 67, 1–58 (2012)
2. Ambrosio, L., Gigli, N.: A User’s Guide to Optimal Transport. Modelling and Optimisation of Flows on Networks, Lecture Notes in Mathematics, vol. 2062. Springer, Heidelberg (2011)
3. Ambrosio, L., Gigli, N., Mondino, A., Rajala, T.: Riemannian Ricci curvature lower bounds in metric measure spaces with
$$\sigma $$
σ
-finite measure. Trans. Am. Math. Soc. 367(7), 4661–4701 (2015)
4. Ambrosio, L., Gigli, N., Savaré, G.: Gradient Flows in Metric Spaces and in the Space of Probability Measures. Lectures in Mathematics ETH Zürich, 2nd edn. Birkhäuser, Basel (2008)
5. Ambrosio, L., Gigli, N., Savaré, G.: Calculus and heat flow in metric measure spaces and applications to spaces with Ricci bounds from below. Invent. Math. 195(2), 289–391 (2014)