@article{Tammaru2003,
author = {Tammaru, T. and Kulu, H.},
title= {The Ethnic Minorities of Estonia: Changing Size, Location, and Composition},
year = {2003},
doi = {10.2747/1538-7216.44.2.105},
journal = {Eurasian Geography and Economics},
volume = {44},
number = {2},
pages = {105--120},
}