Johnson, J. R., Fu, N., Arunkumar, E., Leevy, W. M., Gammon, S. T., Piwnica-Worms, D., & Smith, B. D. (2007). Squaraine-Rotaxanes: Superior Substitutes for Cy-5 in Molecular Probes for Near-Infrared Fluorescence Cell Imaging.

Johnson, James R., Na Fu, Easwaran Arunkumar, W. Matthew Leevy, Seth T. Gammon, David Piwnica-Worms, e Bradley D. Smith. Squaraine-Rotaxanes: Superior Substitutes for Cy-5 in Molecular Probes for Near-Infrared Fluorescence Cell Imaging. 2007.

Johnson, James R., et al. Squaraine-Rotaxanes: Superior Substitutes for Cy-5 in Molecular Probes for Near-Infrared Fluorescence Cell Imaging. 2007.