Geigenberger, P., Hajirezaei, M.-R., Geiger, M., Deiting, U., Sonnewald, U., & Stitt, M. (1998).
Overexpression of pyrophosphatase leads to increased sucrose degradation and starch synthesis, increased activities of enzymes
for sucrose-starch interconversions, and increased levels of nucleotides in growing potato tubers.
Planta, 205(3), 428-437. doi:10.1007/s004250050340.