@article{SteffensGuastavino2015,
  author    = {Steffens, Jochen and Guastavino, Catherine},
  title     = {Trend Effects of Momentary and Retrospective Soundscape Evaluations},
  journal   = {Acta Acustica united with Acustica},
  volume    = {101},
  pages     = {713 -- 722},
  year      = {2015},
}