Birkemeyer, C. S., Thomsen, R., Jänig, S., Kücklich, M., Slama, A., Weiß, B. M., et al. (2016). Sampling the body odor of primates: Cotton swabs sample semivolatiles rather than volatiles. Chemical Senses, 41(6), 525-535. doi:10.1093/chemse/bjw056.