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                ],
                "item_type": {
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                }
            }
        },
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                "contact_as_owner": {
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                        "abbreviation": "BKG",
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                        "infos": "",
                        "name": "Bundesamt fuer Kartographie und Geodaesie",
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                    },
                    "comment": "",
                    "email": "operator.gref@bkg.bund.de",
                    "name": "GREF Operator",
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                    "role": "site_owner",
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                },
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                    },
                    "comment": "",
                    "email": "operator.gref@bkg.bund.de",
                    "name": "GREF Operator",
                    "phone": "+49 341 5634410",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-11-09 00:00:00",
                "date_to": "2014-09-09 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
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                        "date_from": "1999-11-09 00:00:00",
                        "date_to": "2014-09-09 00:00:00",
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                        "date_to": "2014-09-09 00:00:00",
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                        "value_numeric": null,
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                    },
                    {
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                        "date_to": "2014-09-09 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
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                    },
                    {
                        "attribute": {
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                    },
                    {
                        "attribute": {
                            "name": "accuracy"
                        },
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                        "value_numeric": 0.1,
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                    },
                    {
                        "attribute": {
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                        "date_from": "1999-11-09 00:00:00",
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                ],
                "item_type": {
                    "name": "pressure_sensor"
                }
            }
        },
        {
            "item": {
                "comment": "Vaisala WXT530 SN: M4050151\nPressure Sensor is 0.3 m under the antenna\ncapacitive silicon BAROCAP sensor",
                "contact_as_owner": {
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                    },
                    "comment": "",
                    "email": "operator.gref@bkg.bund.de",
                    "name": "GREF Operator",
                    "phone": "+49 341 5634410",
                    "role": "site_owner",
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                    "title": ""
                },
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                "date_to": null,
                "item_attributes": [
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                        "date_to": null,
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                    },
                    {
                        "attribute": {
                            "name": "data_sampling_interval"
                        },
                        "date_from": "2018-09-12 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 10,
                        "value_varchar": null
                    },
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                        "date_from": "2018-09-12 00:00:00",
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                    },
                    {
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                    {
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                    }
                ],
                "item_type": {
                    "name": "pressure_sensor"
                }
            }
        },
        {
            "item": {
                "comment": "The Temperature Sensor is\n0.3 m below the antenna",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "BKG",
                        "address": "Richard-Strauss-Allee 11\nD-60598 Frankfurt a.M.\nGermany",
                        "infos": "",
                        "name": "Bundesamt fuer Kartographie und Geodaesie",
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                    },
                    "comment": "",
                    "email": "operator.gref@bkg.bund.de",
                    "name": "GREF Operator",
                    "phone": "+49 341 5634410",
                    "role": "site_owner",
                    "title": ""
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                    },
                    "comment": "",
                    "email": "operator.gref@bkg.bund.de",
                    "name": "GREF Operator",
                    "phone": "+49 341 5634410",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-11-09 00:00:00",
                "date_to": "2014-09-09 00:00:00",
                "item_attributes": [
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                        "attribute": {
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                        "date_to": "2014-09-09 00:00:00",
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                    },
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                        "value_numeric": null,
                        "value_varchar": "ROTRONIC"
                    },
                    {
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                        "date_to": "2014-09-09 00:00:00",
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                        "value_numeric": null,
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                    },
                    {
                        "attribute": {
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                ],
                "item_type": {
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            "item": {
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                    "name": "GREF Operator",
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                "date_from": "2018-09-12 00:00:00",
                "date_to": null,
                "item_attributes": [
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    ],
    "station_networks": [
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        },
        {
            "name": "EPOS"
        }
    ],
    "station_type": "GNSS Continuous"
}