Berti, C.(2009). Improved dispersion of clay platelets in poly(butylene terephthalate) nanocomposite by ring‐opening polymerization of cyclic oligomers: Effect of the processing conditions and comparison with nanocomposites obtained by melt intercalation. Journal of Applied Polymer Science, 114(5), 3211-3217. doi:10.1002/app.30957