RAFAEL LUCENA RODRIGUEZ2026-01-292026-01-29201410.1016/j.trac.2014.06.0152-s2.0-84907472083https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/25635Analytical ChemistrySpectroscopyAnalytical ChemistrySpectroscopyTitanium-dioxide nanotubes as sorbents in (micro)extraction techniquesreview article