json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "Set of departure functions for CoolProp",
      "type": "array",
      "items": {
          "title": "Departure function",
          "type": "object",
          "properties": {
              "BibTeX": {
                  "description": "The BibTeX key for the reference",
                  "type": "string"
              },
              "Name": {
                  "description": "Name of the binary pair - must be unique",
                  "type": "string"
              },
              "type": {
                  "description": "Type of the binary pair reducing function",
                  "type": "string",
                  "enum": [
                      "GERG-2008",
                      "Exponential"
                  ]
              },
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              "eta": {
                  "type": "array",
                  "items": {
                      "type": "number"
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                  "minItems": 0
              },
              "epsilon": {
                  "type": "array",
                  "items": {
                      "type": "number"
                  },
                  "minItems": 0
              },
              "beta": {
                  "type": "array",
                  "items": {
                      "type": "number"
                  },
                  "minItems": 0
              },
              "gamma": {
                  "type": "array",
                  "items": {
                      "type": "number"
                  },
                  "minItems": 0
              },
              "aliases": {
                  "type": "array",
                  "items": {
                      "type": "string"
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  }