Olejniczak, S., et al. “A Review on Advances of High-Resolution Solid State NMR Spectroscopy in Structural Studies of Polymer Clay Nanocomposites”. Polimery, vol. 52, no. 10, Aug. 2022, pp. 713-21, https://polimery.ichp.vot.pl/index.php/p/article/view/1465.