Assessing the potential of sputtered gold nanolayers in mass spectrometry imaging for metabolomics applications. oleh Pere Ràfols, Dídac Vilalta, Sònia Torres, Raul Calavia, Bram Heijs, Liam A McDonnell, Jesús Brezmes, Esteban Del Castillo, Oscar Yanes, Noelia Ramírez, Xavier Correig