>>==== MODE ====>>
citation
<<==== MODE ====<<

>>==== RESULT ====>>
(Aalto 2015a, b)
<<==== RESULT ====<<

>>==== CITATION-ITEMS ====>>
[
    [
        {
            "id": "ITEM-1"
        },
        {
            "id": "ITEM-2"
        }
    ]
]
<<==== CITATION-ITEMS ====<<

>>==== CSL ====>>
<style 
      xmlns="http://purl.org/net/xbiblio/csl"
      class="note"
      version="1.0">
  <info>
    <id />
    <title />
    <updated>2009-08-10T04:49:00+09:00</updated>
  </info>
  <macro name="author">
    <names variable="author">
      <name form="short" />
    </names>
  </macro>
  <citation collapse="year-suffix" cite-group-delimiter=", " disambiguate-add-year-suffix="true">
    <layout prefix="(" suffix=")" delimiter="; ">
      <group delimiter=" ">
        <text macro="author"/>
        <date variable="issued" form="text" date-parts="year"/> 
      </group>
    </layout>
  </citation>
  <bibliography>
    <layout>
      <text value="bogus"/>
    </layout>
  </bibliography>
</style>
<<==== CSL ====<<

>>==== INPUT ====>>
[
  {
    "author": [
      {
        "family": "Aalto",
        "given": "Alan"
      }
    ],
    "id": "ITEM-1",
    "issued": {
      "date-parts": [
        [
          2015
        ]
      ]
    },
    "type": "book"
  },
  {
    "author": [
      {
        "family": "Aalto",
        "given": "Alan"
      }
    ],
    "id": "ITEM-2",
    "issued": {
      "date-parts": [
        [
          2015
        ]
      ]
    },
    "type": "book"
  }
]
<<==== INPUT ====<<



>>===== VERSION =====>>
1.0
<<===== VERSION =====<<

