<s>
In	O
the	O
Dutch	O
research	O
system	O
,	O
the	O
Digital	B-Application
Author	I-Application
Identifier	I-Application
(	O
DAI	O
)	O
system	O
assigns	O
a	O
unique	O
number	O
to	O
all	O
academic	O
authors	O
as	O
a	O
form	O
of	O
authority	O
control	O
.	O
</s>
<s>
The	O
DAI	O
links	O
the	O
PICA	O
database	O
in	O
institutional	O
libraries	O
with	O
the	O
METIS	B-Algorithm
national	O
research	O
information	O
system	O
.	O
</s>
<s>
The	O
Digital	B-Application
Author	I-Application
Identifier	I-Application
is	O
a	O
unique	O
national	O
number	O
for	O
every	O
author	O
active	O
within	O
a	O
Dutch	O
university	O
,	O
university	O
of	O
applied	O
sciences	O
,	O
or	O
research	O
institute	O
.	O
</s>
<s>
Important	O
to	O
this	O
is	O
the	O
connection	O
between	O
the	O
research	O
information	O
system	O
Metis	B-Algorithm
and	O
the	O
repositories	O
.	O
</s>
