Ehirchiou, D., W. Zorzi, R. Biemans, A. Vanderbeeke, M. Haumont, B. Coumans, S. Collin, O. Jolois, A. Bollen, E. Heinen, and N. Antoine. “DNA Immunisation. New Histochemical and Morphometric Data”. European Journal of Histochemistry, vol. 46, no. 3, Jan. 2010, pp. 215-22, doi:10.4081/1682.