“Planar Microfluid Concentrators Based on Silagerm 8040 for Sampling and Sample Preparation for the Analy-Sis of Gas Media”. Sorbtsionnye I Khromatograficheskie Protsessy, vol. 23, no. 5, Dec. 2023, pp. 732-40, https://doi.org/10.17308/sorpchrom.2023.23/11691.