BibTeX-Format:
@incollection{ typ = {incollection}, year = {2012}, volume = {32 (1-2)}, title = {{T}he null-subject parameter at the interface between syntax and pragmatics: {E}vidence from bilingual {G}erman-{I}talian, {G}erman-{F}rench and {I}talian-{F}rench children}, number = {99}, author = {Schmitz, Katrin, Patuto, Marisa