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 This benchmark is part of the [JUPITER Benchmark Suite](https://github.com/FZJ-JSC/jubench). See the repository of the suite for some general remarks.
 
 This repository contains the Quantum ESPRESSO (GPU) benchmark. [`DESCRIPTION.md`](DESCRIPTION.md) contains details for compilation, execution, and evaluation.  
-The input file is taken from [MaX project](https://gitlab.com/max-centre/benchmarks/-/tree/master/Quantum_Espresso/CP/ZrO2/supercell_11layer).
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+The input file is taken from [MaX project](https://gitlab.com/max-centre/benchmarks/-/tree/master/Quantum_Espresso/CP/ZrO2/supercell_11layer).
+
+The source code of Quantum ESPRESSO is included in the `./src/` subdirectory as a submodule from the ICON repository at [gitlab.com/QEF/q-e.git](https://gitlab.com/QEF/q-e.git).
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