1 INTRODUCTION
2 OBSERVATIONS
2.1 The sample
2.2 Observing runs
3 DATA REDUCTION
3.1 Wavelength calibration
3.2 Spectral smoothing and sky emission subtraction
3.3 Adaptive spatial binning and map extraction
3.4 WCS astrometry
4 KINEMATIC PARAMETERS FITTING
5 RESULTS
6 DISCUSSION
7 CONCLUSIONS