layout: default


<div>

{%- assign posts = site.posts | where: "layout", "post" | where: "category", "labfolder"  -%}
{%- if posts.size > 0 -%}
  {%- for post in posts -%}
    {%- include post_preview.html -%}
  {%- endfor -%}
{%- endif -%}

</div>