Roy, D., Munz, M., Colombi, P., Bhattacharyya, S., Salvetat, J., Cumpson, P. J., & Saboungi, M. (2007). Directly writing with nanoparticles at the nanoscale using dip-pen nanolithography. Applied Surface Science, 254(5), pp. 1394-1398. doi:10.1016/j.apsusc.2007.06.058

Roy, Deb, Martin Munz, Paolo Colombi, Sanjib Bhattacharyya, Jean-Paul Salvetat, P. J. Cumpson, and Marie-Louise Saboungi. "Directly Writing With Nanoparticles At the Nanoscale Using Dip-pen Nanolithography." Applied Surface Science 254, no. 5 (2007): 1394-1398.

Roy, Deb, et al. "Directly Writing With Nanoparticles At the Nanoscale Using Dip-pen Nanolithography." Applied Surface Science 254.5 (2007): 1394-1398.