Denk, Winfried Department of Biomedical Optics, Max Planck Institute for Medical Research, Max Planck Society;
http://www.sciencemag.org/content/334/6056/618.full.pdf (Any fulltext)
http://dx.doi.org/10.1126/science.1209168 (Any fulltext)
Lichtman, J. W., & Denk, W. (2011). The big and the small: challenges of imaging the brain's circuits. Science, 334(6056), 618-623. doi:10.1126/science.1209168.