Which interface I should use to set up the temperature dependence of neutron reaction cross sections in Geant4?

Physics Processes, Models and Cross Sections
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Geant4 Version:11.3.2
Operating System:linux
Compiler/Version:gcc 9.3
CMake Version:cmake 3.16.3

Dear Geant4 experts,

May I ask which interface I should use to set up the temperature dependence of neutron reaction cross sections in Geant4?

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There’s an entire section of the documention about that. See also example Hadr04: Geant4 examples: Example Hadr04

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