Kirschner, Sabrina. “ighting gainst rban ir ollution: exico ity and ts articipation in the an merican ir ollution ampling etwork (1967–1980)”. Comparativ 30, no. 1/2 (December 30, 2020): 142–159. ccessed April 19, 2025. https://comparativ.net/v2/article/view/3036.