Analysis of mural paintings usingin situnon-invasive XRF, FTIR spectroscopy and optical microscopy Vornicu, Nicoleta ; Bibire, Cristina ; Murariu, Elena ; Ivanov, Daniela Abstract Publication: X-ray Spectrometry Pub Date: September 2013 DOI: 10.1002/xrs.2459 Bibcode: 2013XRS....42..380V