[
  {
    "type": "alternative_identifier_scheme",
    "key": "ARXIV",
    "text": "arXiv"
  },
  {
    "type": "alternative_identifier_scheme",
    "key": "ASIN",
    "text": "Amazon Standard Id. Number (ASIN)"
  },
  {
    "type": "alternative_identifier_scheme",
    "key": "HDL",
    "text": "Handle.Net (HDL)"
  },
  {
    "type": "alternative_identifier_scheme",
    "key": "SAFARI",
    "text": "Safari Books Online (SAFARI)"
  }
]
