Erratum to: Applied Research Quality Life (2012) 7:193–208

DOI 10.1007/s11482-011-9149-3

The article has been funded by FEDER through the COMPETE Programme and by national funds through the Foundation for Science and Technology (Fundação para a Ciência e Tecnologia) project PTDC/SAU-EPI/115151/2009. This disclaimer should have been included at the time of publication.