{% load memento_tags %}<{{ original_url }}>;rel="original",
 <{{ timemap_url }}>
   ; rel="self";type="application/link-format"{% if minimum_datetime and maximum_datetime %}
   ; from="{{ minimum_datetime|httpdate }}"
   ; until="{{ maximum_datetime|httpdate }}"{% endif %},{% for item in items %}
 <{{ item.link }}>
   ; rel="timemap";type="application/link-format"{% if item.minimum_datetime and item.maximum_datetime %}
   ; from="{{ item.minimum_datetime|httpdate }}"
   ; until="{{ item.maximum_datetime|httpdate }}"{% endif %}{% if not forloop.last %},{% endif %}{% endfor %}