Gopalakrishnan, S.; Pan, S.; Fernandez, A.; Lee, J.; Bai, Y.; Wang, L-S.; Thayumanavan, S.; Duan, X.; Rotello, V. M. “Hypersound-Assisted Size Sorting of Microparticles on Inkjet-Patterned Protein Films” Langmuir, 2021, 37, 8, 2826–2832 . (DOI:10.1002/pro.3992)