Director of Rackla observing sheeted veins at the base of the cliff west of the BiTe zone. Figure 2 – Gossanous outcrop at BiTe with cross-cutting vein sets which contain bismuth sulphides. Sampling ...

Each year, thousands of birthday and wedding anniversary cards are sent to people celebrating significant birthdays and wedding anniversaries.

In this paper, we present the state-transition formulation for the unit commitment (UC) problem. This formulation uses new decision variables that capture the state transitions of the generators, ...

Human heart failure is a disease with multifactorial causes, considerable morbidity, and high mortality. Several circulating autoantibodies, some of them being heart-specific, play a crucial role in ...

This paper presents an improved mixed-integer model for the thermal unit commitment problem. By introducing new variables for the temperature of each thermal unit, the off-time-dependent start-up ...