Anomalous bulk  diffusion of methylene diphenyl diisocyanate in silicone elastomer
E. Moritzer, M. Wortmann, K. Viertel, A. Welle, W. Keil, N. Frese, W. Hachmann, P. Krieger, J. Brikmann, C. Schmidt, B. Hüsgen, International Journal of Heat  and Mass Transfer (2021).