@article{Schoen1993,
author = {Schoen, R. and Kim, Y.J.},
title= {Two-State Spatial Dynamics in the Absence of Age},
year = {1993},
doi = {10.1006/tpbi.1993.1018},
journal = {Theoretical Population Biology},
volume = {44},
number = {1},
pages = {67--79},
}