Hunting Distant BL Lacertae Objects with the Photometric Technique Using Swift and SARA

1. Rajagopal, M.
2. Kaur, A.
3. Ajello, M.
4. Rau, A.
5. Domínguez, A.
6. Cenko, B.
7. Greiner, J.
8. Hartmann, D.H.