Django REST framework

GET /api/Area/7/?format=api

HTTP 200 OK
Content-Type: application/json
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Vary: Accept

{
    "url": "http://defc.acdh.oeaw.ac.at/api/Area/7/?format=api",
    "created": "2016-03-04T20:40:35Z",
    "modified": "2016-03-22T17:43:09Z",
    "public": true,
    "area_nr": "",
    "radiocarbon_dated": null,
    "earliest_date_lab_number": "",
    "earliest_date_14C_age": null,
    "earliest_date_calibration": null,
    "earliest_date_14C_age_calibrated": null,
    "earliest_date_date_of_calibration": null,
    "earliest_date_standard_deviation": null,
    "earliest_date_delta13": null,
    "latest_date_lab_number": "",
    "latest_date_14C_age": null,
    "latest_date_calibration": null,
    "latest_date_14C_age_calibrated": null,
    "latest_date_date_of_calibration": null,
    "latest_date_standard_deviation": null,
    "latest_date_delta13": null,
    "period_comment": "",
    "settlement_human_remains": null,
    "cave_rockshelters_human_remains": "no",
    "cemetery_or_grave": null,
    "grave_number_of_graves": "",
    "grave_estimated_number_of_individuals": "",
    "grave_number_of_female_sex": null,
    "grave_number_of_male_sex": null,
    "grave_number_of_not_specified_sex": null,
    "description": "",
    "comment": "",
    "site": "http://defc.acdh.oeaw.ac.at/api/Site/7/?format=api",
    "area_type": "http://defc.acdh.oeaw.ac.at/api/dc_area_areatype/1/?format=api",
    "settlement_type": null,
    "cave_rockshelters_type": "http://defc.acdh.oeaw.ac.at/api/dc_area_caverockshelterstype/1/?format=api",
    "quarry_exploitation_type": null,
    "period": [
        "http://defc.acdh.oeaw.ac.at/api/dc_chronological_system/59/?format=api"
    ],
    "dating_method": [
        "http://defc.acdh.oeaw.ac.at/api/dc_period_datingmethod/3/?format=api"
    ],
    "earliest_datedated_by": [],
    "latest_datedated_by": [],
    "period_reference": [
        "http://defc.acdh.oeaw.ac.at/api/Book/VQ2MRNP9/?format=api"
    ],
    "settlement_structure": [],
    "settlement_construction_type": [],
    "settlement_construction_shape": [],
    "settlement_building_technique": [],
    "settlement_special_features": [],
    "cave_rockshelters_evidence_of_occupation": [],
    "quarry_raw_material": [],
    "cemetery_or_graves_topography": [],
    "cemetery_or_graves_mortuary_features": [],
    "grave_type": [],
    "grave_type_of_human_remains": [],
    "grave_age_groups": [],
    "grave_sexes": [],
    "grave_manipulations_of_graves": [],
    "reference": [
        "http://defc.acdh.oeaw.ac.at/api/Book/37GM3VR4/?format=api",
        "http://defc.acdh.oeaw.ac.at/api/Book/EPKTR4K8/?format=api",
        "http://defc.acdh.oeaw.ac.at/api/Book/ICW94VD5/?format=api",
        "http://defc.acdh.oeaw.ac.at/api/Book/VQ2MRNP9/?format=api"
    ]
}

Area Instance