A novel method is devised to determine the small signal gain, saturation intensity and internal losses of intracavity-waveguide CO2 lasers.

The deal also included a provision indemnifying BP from any losses, claims or demands of any nature that might arise from TNK's dispute with Norex, according to an internal BP document.

The frequent financial fraudulent practices in recent years not only caused huge losses to investors, but also aroused broad concern on the effectiveness of internal control.