title: Lost papers (2).
authors: Gerhard
authors: G
authors: Strauch
authors: Peter
authors: P
authors: Krumbiegel
mesh_terms: D000864:Antarctic Regions; D017753:Ecosystem; D004784:Environmental Monitoring / Q000379:methods*; D007553:Isotope Labeling / Q000379:methods*; D007554:Isotopes / Q000737:chemistry / Q000378:metabolism
chemical_list: D007554:Isotopes