Intensive monitoring of the strongly variable BL Lac S5 0716+714
  The BL Lac object S5 0716+714 was monitored during a multifrequency campaign in 1996. Preliminary analysis of the optical, ROSAT and RXTE data are presented. Strong variability on short time scales was observed. The data suggest an interpretation within a multi-component model. 
K. Otterbein, M. J. Hardcastle, S. J. Wagner, D. M. Worrall