Kim, S., Ryu, S., Lee, S., Lee, Y., , Huh, J., … Chang, K. (1969). Instability of toxin A subunit of AB(5) toxins in the bacterial periplasm caused by deficiency of their cognate B subunits. Biochimica et Biophysica Acta. https://doi.org/10.1016/j.bbamem.2011.06.016 (Original work published)

Park, S., Ryu, S., Yoo, Y., Yang, J., Kwon, H., Youn, J., … Lee, J. (2018). Neural predictors of cognitive improvement by multi-strategic memory training based on metamemory in older adults with subjective memory complaints. Scientific Reports, 8(1), 1095. https://doi.org/10.1038/s41598-018-19390-2 (Original work published 2018)