Fig. 4

Multifactor analysis of pores. a Density of pores, b expected Gaussian value µ, c Gaussian sigma ς, and d percentage of area occupied by the pores relative to the total area as functions of mean area of pores

Multifactor analysis of pores. a Density of pores, b expected Gaussian value µ, c Gaussian sigma ς, and d percentage of area occupied by the pores relative to the total area as functions of mean area of pores