Fig. 4: BSE images of the samples.
From: Growth regulation of calcium oxalate film for surface protection of carbonate stone heritage
a BS; b Am Ox; c HG1; d HG2; e HG3.
Fig. 4: BSE images of the samples. | npj Heritage Science
From: Growth regulation of calcium oxalate film for surface protection of carbonate stone heritage
a BS; b Am Ox; c HG1; d HG2; e HG3.
