Tomasz Placek, Nuel Belnap. Indeterminism is a modal notion: branching spacetimes and Earman's pruning. Synthese, 187(2):441-469, 2012. [doi]
@article{PlacekB12,
title = {Indeterminism is a modal notion: branching spacetimes and Earman's pruning},
author = {Tomasz Placek and Nuel Belnap},
year = {2012},
doi = {10.1007/s11229-010-9846-8},
url = {http://dx.doi.org/10.1007/s11229-010-9846-8},
researchr = {https://researchr.org/publication/PlacekB12},
cites = {0},
citedby = {0},
journal = {Synthese},
volume = {187},
number = {2},
pages = {441-469},
}