Anomalously bright UV lines of Fe II as a probe of gas condensations in the vicinity of hot stars
A&A 412, 771-776 (2003)
Time variations of the narrow Fe II and H I spectral emission lines from the close vicinity of $\eta$ Carinae during the spectral event of 2003
A&A 436, 945-952 (2005)
Resonance-enhanced two-photon ionization (RETPI) of Si II and an anomalous, variable intensity of the $\mathsf{\lambda}$1892 Si III] line in the Weigelt blobs of $\eta$ Carinae
A&A 452, 253-256 (2006)

Metastable hydrogen absorption in ejecta close to $\mathsf{\eta}$ Carinae
A&A 435, 183-189 (2005)
Astrophysical lasers operating in optical Fe II lines in stellar ejecta of $\mathsf{\eta}$ Carinae
A&A 428, 497-509 (2004)
Identification of emission lines in the low-ionization strontium filament near Eta Carinae
A&A 419, 215-224 (2004)
A model for the origin of the anomalous and very bright UV lines of Fe II in gaseous condensations of the star $\mathsf{\eta}$ Carinae
A&A 378, 266-278 (2001)
Detection of high-velocity material from the wind-wind collision zone of Eta Carinae across the 2009.0 periastron passage*
A&A 517, A9 (2010)
A spectroscopic event of $\eta$ Car viewed from different directions: The data and first results
A&A 435, 303-312 (2005)
The origin of the anomalous intensity ratio between very bright UV FeII lines and their satellites in gaseous condensations close to the star $\eta$ Carinae
A&A 385, 313-327 (2002)