Table 9: Definition of classes for n-capture-rich stars. In this article we define stars not falling under any of these classes as "normal''.
Class Constraints in [X/Fe] Other constraints

r-I $+0.3 \le {\rm [Eu/Fe]} \le +1.0$ ${\rm [Ba/Eu]} < 0.0$

r-II ${\rm [Eu/Fe]} > +1.0$ ${\rm [Ba/Eu]} < 0.0$

r+s ${\rm [Ba/Fe]} > +1.0$ ${\rm [Ba/Eu]} > 0.0$

${\rm [Eu/Fe]} > +1.0$

s ${\rm [Ba/Fe]} > +1.0$ ${\rm [Ba/Eu]} > 0.0$

${\rm [Eu/Fe]} \le +1.0$

Pb ${\rm [Ba/Fe]} \ge +1.0$ ${\rm [Pb/Ba]} \ge +1.0$

**Table 9:** Definition of classes for n-capture-rich stars. In this article we define stars not falling under any of these classes as "normal''.
Class	Constraints in [X/Fe]	Other constraints
r-I	$+0.3 \le {\rm [Eu/Fe]} \le +1.0$	${\rm [Ba/Eu]} < 0.0$
r-II	${\rm [Eu/Fe]} > +1.0$	${\rm [Ba/Eu]} < 0.0$
r+s	${\rm [Ba/Fe]} > +1.0$	${\rm [Ba/Eu]} > 0.0$
	${\rm [Eu/Fe]} > +1.0$
s	${\rm [Ba/Fe]} > +1.0$	${\rm [Ba/Eu]} > 0.0$
	${\rm [Eu/Fe]} \le +1.0$
Pb	${\rm [Ba/Fe]} \ge +1.0$	${\rm [Pb/Ba]} \ge +1.0$

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