• Colorimetric determination of total phenolic contents in ionic liquid extracts by paper microzones and digital cameraAid, Tiina; Kaljurand, Mihkel; Vaher, MerikeAnalytical methods2015 / p. 3193-3199 : ill https://doi.org/10.1039/c5ay00194c https://www.scopus.com/sourceid/19700175229 https://www.scopus.com/record/display.uri?eid=2-s2.0-84926050131&origin=inward&txGid=23fd3456e50a0ff5f448f3fecf3c3ad7 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ANAL%20METHODS-UK&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000351931000038