Abstract Transition metal d-electron oxides with an odd number of electrons per unit cell are expected to form metals with partially occupied energy bands, but exhibit in fact a range of behaviors, being either insulators, or metals, or having insulator-metal transitions.Traditional explanations involved predominantly electron-electron interactions
The principal-subordinate hierarchical multi-objective programming model of initial water rights allocation was developed based on the principle of coordinated and sustainable development of different regions and click here water sectors within a basin.With the precondition of strictly controlling maximum emissions rights, initial water rights were
Gabriele Stengel, Eva Kristina Bee Hautarztpraxis Stengel and Bee, Münster, Germany Abstract: Botulinum toxin type A (BTX-A) preparations are widely used nonsurgical treatments for facial wrinkles.Higher doses of BTX-A are also used for therapeutic purposes in the treatment of conditions involving increased muscle tone, such as cervical dyston