Fig. 10: Wavelet time-frequency analysis of relative humidity fluctuations in Cave 71 during the Labor Day periods of 2019 and 2020.
From: Impact of open visits on the indoor climate of Mogao Caves
a, b Wavelet time-frequency spectra of daily-scale fluctuations in relative humidity inside the cave during the Labor Day holidays in 2019 and 2020. c, d Wavelet time-frequency spectra of hourly-scale fluctuations in relative humidity inside the cave on May 1st, 2019 and 2020.
