<s>
OAIster	B-Library
is	O
an	O
online	O
combined	B-Library
bibliographic	B-Library
catalogue	I-Library
of	O
open	O
access	O
material	O
aggregated	O
using	O
OAI-PMH	O
.	O
</s>
<s>
During	O
its	O
tenure	O
at	O
the	O
University	O
of	O
Michigan	O
,	O
OAIster	B-Library
grew	O
to	O
become	O
one	O
of	O
the	O
largest	O
aggregations	O
of	O
records	O
pointing	O
to	O
open	O
access	O
collections	O
in	O
the	O
world	O
.	O
</s>
<s>
In	O
2009	O
,	O
OCLC	O
formed	O
a	O
partnership	O
with	O
the	O
University	O
of	O
Michigan	O
to	O
provide	O
continued	O
access	O
to	O
open	O
access	O
collections	O
aggregated	O
in	O
OAIster	B-Library
.	O
</s>
<s>
Since	O
OCLC	O
began	O
managing	O
OAIster	B-Library
,	O
it	O
has	O
grown	O
to	O
include	O
over	O
30	O
million	O
records	O
contributed	O
by	O
over	O
1,500	O
organizations	O
.	O
</s>
<s>
OCLC	O
is	O
evolving	O
OAIster	B-Library
to	O
a	O
model	O
of	O
self-service	O
contribution	O
for	O
all	O
open	O
access	O
digital	O
repositories	O
to	O
ensure	O
the	O
long-term	O
sustainability	O
of	O
this	O
rich	O
collection	O
of	O
open	O
access	O
materials	O
.	O
</s>
<s>
OAIster	B-Library
data	O
is	O
harvested	O
from	O
Open	O
Archives	O
Initiative	O
(	O
OAI	O
)	O
-compliant	O
digital	O
libraries	O
,	O
institutional	O
repositories	O
,	O
and	O
online	O
journals	O
using	O
the	O
self-service	O
WorldCat	B-Library
Digital	O
Collection	O
Gateway	O
.	O
</s>
<s>
OAIster.worldcat.org	O
is	O
a	O
freely	O
accessible	O
OCLC	O
site	O
for	O
searching	O
the	O
millions	O
of	O
OAIster	B-Library
records	O
alone	O
.	O
</s>
<s>
The	O
records	O
will	O
continue	O
to	O
be	O
indexed	O
in	O
OCLC	O
's	O
WorldCat	B-Library
,	O
and	O
will	O
be	O
integrated	O
in	O
WorldCat.org	B-Library
search	O
results	O
along	O
with	O
records	O
from	O
thousands	O
of	O
libraries	O
worldwide	O
.	O
</s>
<s>
They	O
also	O
will	O
continue	O
to	O
be	O
included	O
in	O
WorldCat	B-Library
Local	O
and	O
WorldCat	B-Library
Local	O
"	O
quick	O
start	O
"	O
search	O
results	O
,	O
and	O
will	O
continue	O
to	O
be	O
available	O
via	O
other	O
OCLC	O
Discovery	O
services	O
.	O
</s>
