An acid-free method of microfossil extraction from clay-rich lithologies using the surfactant RewoquatJarochowska, Emilia; Tonarová, Petra; Munnecke, Axel; Ferrová, Lenka; Sklenář, Jan; Vodrážková, StanislavaPalaeontologia Electronica2013 https://doi.org/10.26879/382 Journal metrics at Scopus Article at Scopus Journal metrics at WOS