SEARCH Articles Figures Tables Isotope analysis Isotope kinetic Isotope response Isotopic analyses Isotopic kinetic Isotopic transient Isotopic transient kinetic analysis Isotopic transient response Kinetic analysis Kinetics responses Response Analysis Steady state isotopic Steady state isotopic transient kinetic analysis Steady state kinetic Steady state kinetics Steady-state analysis Steady-state response Transient kinetics Transient response Transient state Transient state kinetics Transient-state kinetic analysis