Olsen, Stian; Krause, Kirsten. Artificial induction of haustoria in the parasitic angiosperm Cuscuta: A molecular study of haustoriogenesis. Black Forest Summer School on Bioinformatics for Molecular Biologists 2013-09-10 - 2013-09-13 2013. Ketelsen, Bernd; Olsen, Stian; Fischer, Karsten; Krause, Kirsten. Correlation between 16S/18S rDNA ratio and chloroplast copy numbers in cotyledons of Arabidopsis thaliana: use for assessment of the impact of cytokinin response factor 5 on chloroplast development.. Endocytobiosis and cell research 2012; Volum 22. ISSN 0256-1514.s 43 - 47. Olsen, Stian; Yin, Lan; Krause, Kirsten. The dually targeted transcription factor TF1 and its role in the expression of plastid- and nuclear-encoded photosynthesis genes. PlantBio 2012 2012-10-17 - 2012-10-18 2012. Olsen, Stian; Krause, Kirsten. Analysis of plastid DNA content in barley primary leaves using laser dissection microscopy. Molecular Genetics of Chloroplasts and Mitochondria 2009-09-20 - 2009-09-23 2009.