%0 Journal Article %T Measuring the mass, volume, and density of microgram-sized objects in fluid %A Daniel Schlenk %A Graciel Diamante %A Heran C. Bhakta %A Huinan Liu %A Shirin Mesbah Oskui %A William H. Grover %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0174068 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5381818/