New paper!
“Evaluation of Polyvinyl Alcohol/Pectin-Based Hydrogel Disks as Extraction Phase for Determination of Steroidal Hormones in Aqueous Samples by GC-MS/MS” (Naiara M. F. M. Sampaio, Natara D. B. Castilhos, Bruno C. da Silva, Izabel C. Riegel-Vidotti
and Bruno J. G. Silva), Molecules, 2019.
https://www.mdpi.com/1420-3049/24/1/40