1. Elements in living organisms;Slade,2006
2. The chemical elements of life;Frieden;Sci Am,1972
3. Essential chemistry for biochemists;Jonsson;Essays Biochem,2017
4. The global nitrogen cycle in the twenty-first century;Fowler;Phil Transact Royal Soc B,2013
5. Ecological stoichiometry: the biology of elements from molecules to the biosphere;Sterner,2002