1. Andersson L, Lundberg C, Åström J, Nordin S (2011) Chemosensory attention, habituation and detection in women and men. Int J Psychophysiol 79(2):316–322. doi: 10.1016/j.ijpsycho.2110.11.008
2. Berglund B, Nordin S (1992) Utilizing a combined detection and magnitude-estimation method in scaling perceived intensity. Stockholm University, No, Reports from the Department of Psychology, 749
3. Berglund B, Shams Esfandabad H (1993) Individual differences in odor and irritation detection for pyridine. Stockholm University, No, Reports from the Department of Psychology, 776
4. Berglund B, Nordin S, Tesarz M (1992) Utilizing a combined detection and magnitude estimation method in assessing absolute odor thresholds. Stockholm University, No, Reports from the Department of Psychology, 747
5. Borg G (1982) Ratings of perceived exertion and heart rates during short term cycle exercise and their use in a new cycling strength test. Int J Sports Med 3:153–158. doi: 10.1055/s-2008-1026080