. . "Abundance of Calyptrosphaera sphaeroidea (WoRMS 235868) per unit volume of the water body by identification and counting by scanning electron microscopy (SEM)"@en . "Counts of a given biological entity using scanning electron microscopy normalised to a specified volume of fresh or salt water"@en . . . "SDN:P01::ACA07283" . . . "1" . . . . "2014-09-15 16:50:29.0" . "accepted"@en . . "Ab_SEM_BE007283" . "SDN:P01::ACA07283" . "2014-09-15 16:50:29.0" . . "1" . "SDN:P01::ACA07283" . "false" . .