Authors:
Gunawan, DYAS
van der Hucht, KA
Williams, PM
Henrichs, HF
Kaper, L
Stickland, DJ
Wamsteker, W
Citation: Dyas. Gunawan et al., Multi-frequency variations of the Wolf-Rayet system HD193793 (WC7pd+O4-5) - III. - IUE observations, ASTRON ASTR, 376(2), 2001, pp. 460-475
Authors:
van Loon, JT
Kaper, L
Hammeschlag-Hensberge, G
Citation: Jt. Van Loon et al., Modelling the orbital modulation of ultraviolet resonance lines in high-mass X-ray binaries, ASTRON ASTR, 375(2), 2001, pp. 498-526
Authors:
Thaller, ML
Gies, DR
Fullerton, AW
Kaper, L
Wiemker, R
Citation: Ml. Thaller et al., A spectroscopic search for colliding stellar winds in O-type close binary systems. V. HD 149404, ASTROPHYS J, 554(2), 2001, pp. 1070-1078
Authors:
Penny, LR
Seyle, D
Gies, DR
Harvin, JA
Bagnuolo, WG
Thaller, ML
Fullerton, AW
Kaper, L
Citation: Lr. Penny et al., Tomographic separation of composite spectra. VII. The physical properties of the massive triple system HD 135240 (delta Circini), ASTROPHYS J, 548(2), 2001, pp. 889-899
Authors:
Vreeswijk, PM
Fruchter, A
Kaper, L
Rol, E
Galama, TJ
van Paradijs, J
Kouveliotou, C
Wijers, RAMJ
Pian, E
Palazzi, E
Masetti, N
Frontera, F
Savaglio, S
Reinsch, K
Hessman, FV
Beuermann, K
Nicklas, H
van den Heuvel, EPJ
Citation: Pm. Vreeswijk et al., VLT spectroscopy of GRB 990510 and GRB 990712: Probing the faint and bright ends of the gamma-ray burst host galaxy population, ASTROPHYS J, 546(2), 2001, pp. 672-680
Authors:
de Jong, JA
Henrichs, HF
Kaper, L
Nichols, JS
Bjorkman, K
Bohlender, DA
Cao, H
Gordon, K
Hill, G
Jiang, Y
Kolka, I
Morrison, N
Neff, J
O'Neal, D
Scheers, B
Telting, JH
Citation: Ja. De Jong et al., A search for the cause of cyclical wind variability in O stars - Simultaneous UV and optical observations including magnetic field measurements of the O7.5III star epsilon Persei, ASTRON ASTR, 368(2), 2001, pp. 601-621
Authors:
van Loon, JT
Zijlstra, AA
Kaper, L
Gilmore, GF
Loup, C
Blommaert, JADL
Citation: Jt. Van Loon et al., The peculiar cluster HS 327 in the Large Magellanic Cloud: Can OH/IR starsand carbon stars be twins?, ASTRON ASTR, 368(1), 2001, pp. 239-249
Authors:
Rol, E
Wijers, RAMJ
Vreeswijk, PM
Kaper, L
Galama, TJ
van Paradijs, J
Kouveliotou, C
Masetti, N
Pian, E
Palazzi, E
Frontera, F
van den Heuvel, EPJ
Citation: E. Rol et al., GRB 990712: First indication of polarization variability in a gamma-ray burst afterglow, ASTROPHYS J, 544(2), 2000, pp. 707-711
Authors:
van den Heuvel, EPJ
Zwart, SFP
Bhattacharya, D
Kaper, L
Citation: Epj. Van Den Heuvel et al., On the origin of the difference between the runaway velocities of the OB-supergiant X-ray binaries and the Be/X-ray binaries, ASTRON ASTR, 364(2), 2000, pp. 563-572
Authors:
Andersen, MI
Hjorth, J
Pedersen, H
Jensen, BL
Hunt, LK
Gorosabel, J
Moller, P
Fynbo, J
Kippen, RM
Thomsen, B
Olsen, LF
Christensen, L
Vestergaard, M
Masetti, N
Palazzi, E
Hurley, K
Cline, T
Kaper, L
Jaunsen, AO
Citation: Mi. Andersen et al., VLT identification of the optical afterglow of the gamma-ray burst GRB 000131 at z=4.50, ASTRON ASTR, 364(1), 2000, pp. L54-L61
Authors:
Catala, C
Donati, JF
Bohm, T
Landstreet, J
Henrichs, HF
Unruh, Y
Hao, J
Cameron, AC
Johns-Krull, CM
Kaper, L
Simon, T
Foing, BH
Cao, H
Ehrenfreund, P
Hatzes, AP
Huang, L
de Jong, JA
Kennelly, EJ
ten Kulve, E
Mulliss, CL
Neff, JE
Oliveira, JM
Schrijvers, C
Stempels, HC
Telting, JH
Walton, N
Yang, D
Citation: C. Catala et al., Short-term spectroscopic variability in the pre-main sequence Herbig Ae star AB Aurigae during the MUSICOS 96 campaign, ASTRON ASTR, 345(3), 1999, pp. 884-904
Authors:
Kaper, L
Henrichs, HF
Nichols, JS
Telting, JH
Citation: L. Kaper et al., Long- and short-term variability in O-star winds II. Quantitative analysisof DAC behaviour, ASTRON ASTR, 344(1), 1999, pp. 231-262