Authors: Katajainen, S Scaltriti, F Piirola, V Lehto, HJ Anderlucci, E

Citation: S. Katajainen et al., UBVRI-polarimetry of the AM Herculis star RX J0203.8+2959, ASTRON ASTR, 372(3), 2001, pp. 945-951

Authors: Martin, EL Osorio, MRZ Lehto, HJ

Citation: El. Martin et al., Photometric variability in the ultracool dwarf BRI 0021-0214: Possible evidence for dust clouds, ASTROPHYS J, 557(2), 2001, pp. 822-830

Authors: Pursimo, T Takalo, LO Sillanpaa, A Kidger, M Lehto, HJ Heidt, J Charles, PA Aller, H Aller, M Beckmann, V Benitez, E Bock, H Boltwood, P Borgeest, U de Diego, JA De Francesco, G Dietrich, M Dultzin-Hacyau, D Efimov, Y Fiorucci, M Ghisellini, G Gonzalez-Perez, N Hanski, M Heinamaki, P Honeycutt, RK Hughes, P Karlamaa, K Katajainen, S Knee, LBG Kurtanidze, O Kummell, M Kuhl, D Lainela, M Lanteri, L Linde, JV Lahteenmaki, A Maesano, M Mahoney, T Marchenko, S Marscher, A Massaro, E Montagni, F Nesci, R Nikolashvili, M Nilsson, K Nurmi, P Pietila, H Poyner, G Raiteri, CM Rekola, R Richter, GM Riehokainen, A Robertson, JW Rodriguez-Espinoza, JM Sadun, A Shakhovskoy, N Schramm, KJ Schramm, T Sobrito, G Teerikorpi, P Terasranta, H Tornikoski, M Tosti, G Turner, GW Valtaoja, E Valtonen, M Villata, M Wagner, SJ Webb, J Weneit, W Wiren, S

Citation: T. Pursimo et al., Intensive monitoring of OJ 287, ASTR AST SS, 146(1), 2000, pp. 141-155

Authors: Katajainen, S Lehto, HJ Piirola, V Karttunen, H Piironen, J

Citation: S. Katajainen et al., AM Herculis star EV UMa (RE 1307+535) in a high accretion state, ASTRON ASTR, 357(2), 2000, pp. 677-680

Authors: Heinamaki, P Lehto, HJ Valtonen, MJ Chernin, AD

Citation: P. Heinamaki et al., Chaos in three-body dynamics: Kolmogorov-Sinai entropy, M NOT R AST, 310(3), 1999, pp. 811-822

Authors: Valtonen, MJ Lehto, HJ Pietila, H

Citation: Mj. Valtonen et al., Probing the jet in the binary black hole model of the quasar OJ287, ASTRON ASTR, 342(2), 1999, pp. L29-L31