<s>
Harvest	O
was	O
a	O
DARPA	O
funded	O
research	O
project	O
by	O
the	O
Internet	O
Research	O
Task	O
Force	O
Research	O
Group	O
on	O
Resource	O
Discovery	O
and	O
hosted	O
at	O
the	O
University	O
of	O
Colorado	O
at	O
Boulder	O
which	O
provided	O
a	O
web	B-Protocol
cache	I-Protocol
,	O
developed	O
standards	O
such	O
as	O
the	O
Internet	B-Protocol
Cache	I-Protocol
Protocol	I-Protocol
and	O
Summary	O
Object	O
Interchange	O
Format	O
,	O
and	O
spawned	O
many	O
other	O
technologies	O
and	O
software	O
products	O
.	O
</s>
<s>
After	O
the	O
conclusion	O
of	O
the	O
project	O
in	O
1996	O
,	O
development	O
of	O
the	O
Harvest	B-Protocol
object	I-Protocol
cache	I-Protocol
was	O
continued	O
with	O
the	O
University	O
of	O
Edinburgh	O
releasing	O
version	O
1.5	O
.	O
</s>
<s>
The	O
open	O
source	O
squid	B-Protocol
cache	I-Protocol
and	O
commercial	O
NetCache	B-Protocol
were	O
both	O
based	O
on	O
the	O
Harvest	B-Protocol
object	I-Protocol
cache	I-Protocol
.	O
</s>
