Echinidenskelette bestehen aus vielen Einzelteilen, wozu die Platten der Schale, Stacheln, Kieferapparat, Skelettscheiben der Ambulakralfüßchen, und die Skelettelemente der Pedicellarien zählen. Diese Elemente sind aus ...
We derive and estimate an econometric model of export versus foreign production using firm-level data on foreign activities of German multinationals. Proximity-concentration theory which we derive our model from shows that ...
New antimicrobial strategies to prevent bacterial infections are urgently needed due to the increase in antibiotic resistances in pathogens. Iron is an essential trace metal that needs to be acquired by bacteria for ...
Throughout the Ottoman period, elite households and elite families were cen- tral figures in Middle Eastern urban politics; however, these entities were shaped in dif- ferent ways as a function of time and place. Thanks ...
In the present thesis we generalize the Cox ring based description for complete rational varieties with torus action of complexity one to Mori dream spaces with effective torus action of arbitrary high complexity. In the ...