On site measurements of historically accumulated paint layers on the kiosk of Guadalajara were taken using a terahertz time-domain spectrometer. Sub-surface air gaps produced by delamination were found on various regions of the structure. The occurrence of the air gaps correlates with the position in the structure, being more frequent on the southeastern side.

中文翻译：

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太赫兹时域光谱法原位测定瓜达拉哈拉售货亭的涂料涂层养护状态

使用太赫兹时域光谱仪对瓜达拉哈拉售货亭的历史累积油漆层进行了现场测量。在结构的各个区域上发现了由分层产生的地下气隙。气隙的出现与结构中的位置相关，在东南侧更为频繁。