Publicaciones en las que colabora con E. Laurikainen (4)

1994

  1. Monitoring of active galactic nuclei IV. The Seyfert 1 galaxy NGC 4593

    Astronomy and Astrophysics, Vol. 284, pp. 33-43

  2. Spectroscopic monitoring of active galactic nuclei III. Size of the broad line region in NGC 3227

    Astronomy and Astrophysics, Vol. 282, pp. 742-752

1992

  1. Monitoring of active galactic nuclei I. The quasars 1302-102 and 1217 + 023

    Astronomy and Astrophysics, Vol. 262, pp. 17-25

1990

  1. The extended narrow line region of NGC 4151 I. Emission line ratios and their implications

    Astronomy and Astrophysics, Vol. 236, pp. 53-62