D.  Mazzei, Giusti, S., Sbrana, T., and Ahluwalia, A., ?Multi-Compartmental Modular Bioreactor as Innovative System for Dynamic Cell Cultures and Co-Cultures?, in Bioreactors: Design, Properties and Applications, P. G.  Antolli and Liu, Z., Eds. Nova Science Publishers, Inc, 2011, pp. 159 - 178.