title: Lost papers (5).
authors.forename: Gerhard
authors.initials: G
authors.lastname: Strauch
mesh_terms: D006108:Graphite / Q000737:chemistry*; D007364:Intercalating Agents / Q000737:chemistry*; D007554:Isotopes / Q000145:classification*; D009587:Nitrogen Isotopes / Q000737:chemistry*; D017680:Potassium Compounds / Q000737:chemistry*
chemical_list: D007364:Intercalating Agents; D007554:Isotopes; D009587:Nitrogen Isotopes; D017680:Potassium Compounds; D006108:Graphite