Humblet, Y., Lefebvre, P., Jacques, JL., Bosly, A., Feyens, A. M., Sekhavat, M., Agaliotis, D., & Symann, M. (1988). Concentration of Bone-marrow Progenitor Cells By Separation On a Percoll Gradient Using the Haemonetics Model 30. Bone Marrow Transplantation, 3(1), 63-67. https://hdl.handle.net/2078.5/139972 (Original work published 1988)