@article{WartenburgerHeekerenAbutalebietal.2003,
  author    = {Isabell Wartenburger and Hauke R. Heekeren and Jubin Abutalebi and Stefano F. Cappa and Arno Villringer and Daniela Perani},
  title     = {Early setting of grammatical processing in the bilingual brain},
  url       = {http://www.cell.com/neuron/home},
  year      = {2003},
}