Palmer, R., Collins, J., Xirouchaki, C., Palmer, R., Heath, J., & Jones, C. (2004). Clusters for biology: Immobilization of proteins by size-selected metal clusters. Applied Surface Science, 226(1-3), pp. 197-208. doi:10.1016/j.apsusc.2003.11.059

Palmer, Richard, J.A Collins, C. Xirouchaki, R.E Palmer, J.K Heath, and C.H Jones. "Clusters for Biology: Immobilization of Proteins By Size-selected Metal Clusters." Applied Surface Science 226, no. 1-3 (2004): 197-208.

Palmer, Richard, et al. "Clusters for Biology: Immobilization of Proteins By Size-selected Metal Clusters." Applied Surface Science 226.1-3 (2004): 197-208.