TY - JOUR A1 - Frei, R. A1 - Paulukat, C. A1 - Bruggmann, S. A1 - Klaebe, R. M. T1 - A systematic look at chromium isotopes in modern shells – implications for paleo-environmental reconstructions JO - Biogeosciences J1 - BG VL - 15 IS - 16 SP - 4905 EP - 4922 Y1 - 2018/08/20 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/15/4905/2018/ L1 - https://bg.copernicus.org/articles/15/4905/2018/bg-15-4905-2018.pdf DO - 10.5194/bg-15-4905-2018 ER -