Ranade S.S., García-Gil M.R., Rosselló J.A. Non-functional plastid ndh gene fragments are present in the nuclear genome of Norway spruce (Picea abies L. karsch): Insights from in silico analysis of nuclear and organellar genomes. 2016. Molecular Genetics and Genomics. 291. 2. 935-941. 10.1007/s00438-015-1159-7.