1. INTRODUCTION

2. DATA REDUCTION WITH GPHOTON

3. DATA ANALYSIS

4. DETECTIONS OF KNOWN SDBV R STARS
4.1. HS 2201+2610
4.2. EC 14026-2647
4.3. GALEX J08069+1527
4.4. HS 0815+4243

5. NEW CANDIDATE PULSATING SDBS

6. DISCUSSION

7. CONCLUSION