Vretou, E., Giannikopoulou, P., Longbottom, D., & Psarrou, E. (2003). Antigenic Organization of the N-Terminal Part of the Polymorphic Outer Membrane Proteins 90, 91A, and 91B of Chlamydophila abortus. American Society for Microbiology.

Vretou, Evangelia, Panagiota Giannikopoulou, David Longbottom, und Evgenia Psarrou. Antigenic Organization of the N-Terminal Part of the Polymorphic Outer Membrane Proteins 90, 91A, and 91B of Chlamydophila Abortus. American Society for Microbiology, 2003.

Vretou, Evangelia, Panagiota Giannikopoulou, David Longbottom, und Evgenia Psarrou. Antigenic Organization of the N-Terminal Part of the Polymorphic Outer Membrane Proteins 90, 91A, and 91B of Chlamydophila Abortus. American Society for Microbiology, 2003.