@article {wang2016polymer, title = {Polymer and Mesoporous Silica Microspheres with Chiral Nematic Order from Cellulose Nanocrystals}, journal = {Angewandte Chemie International Edition}, volume = {55}, number = {40}, year = {2016}, pages = {12460{\textendash}12464}, author = {Wang, Pei-Xi and Hamad, Wadood Y and MacLachlan, Mark J} }