更改

  | year = 1987

  | year = 1987

  | title = Self-organized criticality: an explanation of 1/''ƒ'' noise

  | title = Self-organized criticality: an explanation of 1/''ƒ'' noise

  | journal = [[Physical Review Letters]]

  | journal = Physical Review Letters

  | volume = 59

  | volume = 59

  | issue = 4

  | issue = 4