1 “... of peoples' time is spent indoors and, depending on each person, the presence in the home ranges from 60...”

2 “... to this special issue can be categorized into four groups, depending on the issues that they address. All...”

3 “... built with poor energy efficiency criteria or, depending on the country and the date of construction...”

4 “... countries, individuals spend most of their time indoors and, depending on each person, the presence at home...”