Check about missing reference

[eliselavy]

Notebook available here: https://raw.githubusercontent.com/HoekR/migrant_discourse/main/article-notebook.ipynb

<cite data-cite=\"3655479/4RB6A474\">

"3655479/4RB6A474": {
     "DOI": "10.1111/j.1468-2435.1979.tb00844.x",
     "URL": "https://onlinelibrary.wiley.com/doi/10.1111/j.1468-2435.1979.tb00844.x",
     "accessed": {
      "date-parts": [
       [
        2022,
        3,
        4
       ]
      ]
     },
     "container-title": "International Migration",
     "issue": "1-2",
     "issued": {
      "date-parts": [
       [
        1979,
        1,
        4
       ]
      ]
     },
     "language": "en",
     "page": "7-12",
     "title": "Introduction",
     "type": "article-journal",
     "volume": "17"
    },

[eliselavy]

These could serve as an input for regional discussions.” (<cite data-cite=\"3655479/ADTMZT7F\">)

"3655479/ADTMZT7F": { "DOI": "10.1111/j.1468-2435.1983.tb00431.x", "URL": "https://onlinelibrary.wiley.com/doi/10.1111/j.1468-2435.1983.tb00431.x", "accessed": { "date-parts": [ [ 2022, 3, 4 ] ] }, "container-title": "International Migration", "issue": "2", "issued": { "date-parts": [ [ "1983" ] ] }, "language": "en", "page": "105-106", "title": "Specific Motivations and Underlying Causes of Undocumented Migration", "type": "article-journal", "volume": "21" },