%0 Journal Article %T Conceptualizing contexts or contextualizing concepts ? On some issues of the modeling of relational spaces in the study of collective action %V 20 %N 2 %P 139-154 %U https://doi.org/10.1080/14742837.2019.1629899 %J Social Movement Studies %A Siméant-Germanos, Johanna %D 2021