• Lignin and outer cell wall removal from aspen pulp fibres by using supercritical CO2 extractionKärner, Kärt; Elomaa, Matti Antero; Kallavus, UrveProceedings of the 9th International Conference of DAAAM Baltic Industrial Engineering, 24-26th April 2014, Tallinn, Estonia2014 / p. 372-377 : ill
• Study of the effect of mechanical treatment and supercritical CO2 extraction on aspen BCTMP by surface charge measurements and SEMKärner, Kärt; Talviste, Rasmus; Viipsi, Karin; Elomaa, Matti Antero; Kallavus, UrveCellulose chemistry and technology2014 / p. 535-544 : ill https://www.cellulosechemtechnol.ro/pdf/CCT5-6(2014)/p.535-544.pdf https://www.scopus.com/sourceid/25811 https://www.scopus.com/record/display.uri?eid=2-s2.0-84910109387&origin=inward&txGid=1eff4a0a67944666e27cdce8c0b2b76e https://jcr.clarivate.com/jcr-jp/journal-profile?journal=CELL%20CHEM%20TECHNOL&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000343076300014