Schott, K., Borchert, S., Mueller-Roeber, B., & Heldt, H.-W. (1995). Transport of Inorganic-Phosphate and C-3-Sugar and C-6-Sugar Phosphates across the Envelope Membranes of Potato-Tuber Amyloplasts. Planta, 196(4), 647-652. doi:10.1007/Bf01106756.