<s>
A	O
clover	B-Algorithm
detector	O
is	O
a	O
gamma-ray	O
detector	O
that	O
consists	O
of	O
4	O
coaxial	O
N-type	O
high	O
purity	O
germanium	O
(	O
Ge	O
)	O
crystals	O
each	O
machined	O
to	O
shape	O
and	O
mounted	O
in	O
a	O
common	O
cryostat	O
to	O
form	O
a	O
structure	O
resembling	O
a	O
four-leaf	O
clover	B-Algorithm
.	O
</s>
<s>
There	O
are	O
a	O
number	O
of	O
advantages	O
offered	O
by	O
using	O
clover	B-Algorithm
detectors	O
as	O
opposed	O
to	O
the	O
more	O
conventional	O
single	O
crystal	O
germanium	B-Algorithm
detectors	I-Algorithm
.	O
</s>
<s>
A	O
clover	B-Algorithm
detector	O
can	O
also	O
be	O
used	O
to	O
determine	O
the	O
electric	O
or	O
magnetic	O
nature	O
of	O
the	O
incident	O
photons	O
(	O
e.g.	O
</s>
