1.
Stücheli P, Niggemann J, Schubert C. Comparison of different solid phase extraction sorbents for the qualitative assessment of dissolved organic nitrogen in freshwater samples using FT-ICR-MS. JLimnol [Internet]. 6Jun.2018 [cited 19Dec.2018];77(3). Available from: https://jlimnol.it/index.php/jlimnol/article/view/jlimnol.2018.1791