|
1 Introduction
|
|
|
2 Sample selection, observations and reduction
|
|
|
3 Properties of the HII region sample
|
|
|
4 Trends of WR populations with metallicity
|
|
|
5 Detailed comparison of WR populations with synthesis models
|
|
|
6 Constraining the upper end of the IMF
|
|
|
7 Conclusions
|
|
|
References
|
