A 2D segmented cement paste image, as an integer matrix, which carries the
nmhsa_array
S3 class for more friendly printing and plotting.
cement
An integer matrix of 128 rows and 128 columns, with the following labels for the different segmented phases:
Pores
Portlandite
Clinker
CSH
https://doi.org/10.1103/PhysRevE.100.053316