"size distributed" . . "pipette analysis" . . "Ultrasound scattering" . "grain size variation" . . "particle size analysis" . . "grain size distribution" . . "Rosin\u2013Rammler distribution" . . "particle size distribution" . "size distribution" . "Particle-size distribution" . . . "D₅₀" . . . "D50" . "Particle-size distribution" . "particle size" . "particle size, distribution" . . . . "particle-size distribution" . . "Particle size distribution" . . "distribution" .