but projects have been carried out, especially in relation to the communication aspects of environment work in the product chain, for example on raising awareness of products' environmental properties (environment - quality function deployment) (olesen, et al, 1997), on market-oriented environmental communication (arnfred, et al, 1997) and on environment dialogue (niemann, et al, 2000).

How would the previous sentence be correctly capitalized?
Answer: But projects have been carried out, especially in relation to the communication aspects of environment work in the product chain, for example on raising awareness of products' environmental properties (Environment - Quality Function Deployment) (Olesen, et al, 1997), on market-oriented environmental communication (Arnfred, et al, 1997) and on Environment Dialogue (Niemann, et al, 2000).
unless expressly provided in this eula, you may not directly or indirectly:

How would the previous sentence be correctly capitalized?
Answer: Unless expressly provided in this EULA, you may not directly or indirectly:
all you have to do is...

How would the previous sentence be correctly capitalized?
Answer: All you have to do is...
the eu voices support for europe's roma population, speaking out against any restrictions on the free movement of eu citizens.

How would the previous sentence be correctly capitalized?
Answer: The EU voices support for Europe's Roma population, speaking out against any restrictions on the free movement of EU citizens.