Sources of particulate organic matter discharged by the Lena River using lignin phenols
Maria Winterfeld1, Sara Trojahn2, Jens Hefter1, Daniela Pittauer2,3, Sebastian Zubrzycki4, Pai Han5, Janet Rethemeyer6 and Gesine Mollenhauer1, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)University of Bremen, Bremen, Germany, (3)MARUM - University of Bremen, Bremen, Germany, (4)University of Hamburg, Hamburg, Germany, (5)University of Bremen, Geosciences, Bremen, Germany, (6)University of Cologne, Institute for Geology and Mineralogy, Cologne, Germany