(1)
N. Ostapenko, N. Kozlova, S. Suto, and A. Watanabe, Spectroscopy of nanosized composites silicon-organic polymer/nanoporous silicas: Molecular Solids, Low Temp. Phys. 32, (2006) [Fiz. Nizk. Temp. 32, 1363-1371, (2006)] DOI: https://doi.org/10.1063/1.2389010.