TY - JOUR AU - Relaño Pérez, Armando PY - 2008 DO - 10.1103/PhysRevLett.100.224101 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/51267 T2 - Physical review letters AB - It has been shown that the spectral fluctuations of different quantum systems are characterized by 1/ƒ^(α) noise, with 1