Decomposition dynamics of six salt marsh halophytes as determined by cupric oxide oxidation and direct temperature- resolved mass spectrometryShifts in seston characteristics after inundation of a European Atlantic coastal salt marshEffect of salt marsh inundation on estuarine particulate organic matter characteristicsChemical characterization of lignin preparations of fresh and decomposing Spartina anglica by pyrolysis mass spectrometryAssessment of the molecular composition of particulate organic matter exchanged between the Saeftinghe salt marsh (southwestern Netherlands) and the adjacent water systemRetention of lignin in seagrasses: angiosperms that returned to the sea