Hecker, M., Sessa, W. C., Harris, H. J., Anggård, E. E., & Vane, J. R. (1990). The metabolism of L-arginine and its significance for the biosynthesis of endothelium-derived relaxing factor: Cultured endothelial cells recycle L-citrulline to L-arginine.

Hecker, M., W C. Sessa, H J. Harris, E E. Anggård, ja J R. Vane. The Metabolism of L-arginine and Its Significance for the Biosynthesis of Endothelium-derived Relaxing Factor: Cultured Endothelial Cells Recycle L-citrulline to L-arginine. 1990.

Hecker, M., et al. The Metabolism of L-arginine and Its Significance for the Biosynthesis of Endothelium-derived Relaxing Factor: Cultured Endothelial Cells Recycle L-citrulline to L-arginine. 1990.