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Fig. 10.

Radial mean free path vs. radial distance to the Sun. Red diamonds: values inferred in this study; blue crosses: values from Agueda & Lario (2016); purple circle: Wibberenz & Cane (2006); olive green triangles: values from Kallenrode (1993); light blue asterisks: values from Kallenrode et al. (1992a).
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