Herweg 1991

Herweg, Michael. 1991. Perfective and imperfective aspect and the theory of events and states. Linguistics 29. 996–1111.

@article{627,
  author  = {Herweg, Michael},
  journal = {Linguistics},
  key     = {Herweg 1991},
  pages   = {996–1111},
  title   = {Perfective and imperfective aspect and the theory of events and states},
  volume  = {29},
  year    = {1991}
}