Nednoor, P., Capaccio, M., Gavalas, V., Meier, M., Anthony, J., & Bachas, L. (1969). Hybrid nanoparticles based on organized protein immobilization on fullerenes. Bioconjugate Chemistry, 15(1), 12-5. https://doi.org/10.1021/bc0341526 (Original work published 1969)