Studies monitoring vitamin D status in athletes are seldom conducted for a period of 12 months or longer, thereby lacking insight into seasonal fluctuations. The objective of the cur-rent study was to identify seasonal changes in total 25-hydroxyvitamin D (25(OH)D) concen-tration throughout the year. …

Market competition and global financial uncertainty have been the principal drivers that impel aviation companies to proceed to budget cuts, including decreases in salary and work force levels, in order to ensure viability and sustainability. Under the concepts of Maslow and Herzberg’s motivation theories, …

This report covers proposals to create a more competitive way of dairy farming in the municipality of Barcelos after abolishment of the milk quotas in April 2015. In the future these dairy farms will have to face with more heavy fluctuations of the milk price. Also fluctuations in the price of concentrate …

This project helps to reach the end goal of doing long distance measurements. Long distance measurements depends on the refractive index of air. The refractive index depends on temperature, pressure, humidity and gas mixture. The biggest uncertainty of calculating the refractive index is the temperature, …

Renewable energy is often suggested as a possible solution for reducing greenhouse gas emissions and decreasing dependency on fossil energy sources. The most readily available renewable energy sources in Europe, wind, solar and biomass are dispersed by nature, making them ideally suited for use within …

Alteya is a small, private, Bulgarian company which was founded in 1999. Its high quality products are certified by many different international organizations. It manufactures products based on lavender and rose oils such as pure essential oils, cosmetics, perfumes etc. Alteya sells them via e-commerce …