@article{207646, author = {Brian Bush and Jenna Shapiro and Frank DelRio and Robert Cook and Michelle Oyen}, title = {Heterogeneity and length scale effects in PEG-based hydrogels}, year = {2015}, number = {11}, month = {2015-08-10}, publisher = {Soft Matter}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917666}, language = {en}, }