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SEM images of LM pectin aerogels from 2 (a), 4 (b) and 6 wt% (c) solutions at pH 2 cross-linked with calcium [16]. Reprinted from Carbohydrate Polymers, 196, Groult, S.; Budtova, T., Thermal conductivity/structure correlations in thermal super-insulating pectin aerogels, 73–81, Copyright 2018, with permission from Elsevier.
