1 INTRODUCTION

2 SAMPLE SELECTION

3 SWIFT OBSERVATIONS

4 X-RAY RESULTS
4.1 Position improvement
4.2 Comparison with previous high energy catalogues
4.3 X-ray spectral analysis
4.4 X-ray variability

5 BROADBAND CHARACTERISATION OF X-RAY DETECTED SOURCES
5.1 Hard X-ray detections with Swift BAT
5.2 Optical and UV detections with Swift UVOT
5.3 Matches with catalogued optical and nIR sources
5.4 Matches with catalogued radio sources

6 XRT-UNDETECTED SOURCES

7 DISCUSSION AND CONCLUSIONS