TY - GEN AU - Yethiraj,Anand AU - van Blaaderen,Alfons TI - A colloidal model system with an interaction tunable from hard sphere to soft and dipolar SN - 0028-0836 PY - 2003///0304 N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/nature01328 ER -