{% assign type = "conference" %}
{% assign entries = site.data.publication | where: "type", type %}
{% if entries.size > 0 %}
{% for paper in entries %}
{% endfor %}
{% endif %}
{% assign type = "journal" %}
{% assign entries = site.data.publication | where: "type", type %}
{% if entries.size > 0 %}
{% for paper in entries %}
{% endfor %}
{% endif %}