| UB | Universitat de Barcelona |
| UBICS | Universitat de Barcelona Institute of Complex Systems |
| RW | Random walk |
| DFT | Discrete Fourier Transform |
| AGAUR | Agència de Gestió d’Ajuts Universitaris i de Recerca |
| AEI | Agencia Estatal de Investigación |
| FEDER | Fondo Europeo de Desarrollo Regional |
| UE | Unión Europea |
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