TY - JOUR A1 - Silberberger, M. J. A1 - Koziorowska-Makuch, K. A1 - Kuliński, K. A1 - Kędra, M. T1 - Sample preservation and pre-treatment in stable isotope analysis: Implications for the study of aquatic food webs JO - Biogeosciences Discuss. J1 - BGD VL - 2020 SP - 1 EP - 27 Y1 - 2020/06/04 PB - Copernicus Publications SN - 1810-6285 UR - https://bg.copernicus.org/preprints/bg-2020-199/ L1 - https://bg.copernicus.org/preprints/bg-2020-199/bg-2020-199.pdf DO - 10.5194/bg-2020-199 ER -