@misc{indiciaeff19b14a7245, title = {Elastic recovery and surface area changes in compacted powder systems.}, author = {N A Armstrong and R F Haines-Nutt}, year = {1972}, doi = {10.1016/0032-5910(74)80054-9}, url = {https://pubmed.ncbi.nlm.nih.gov/4144857/}, note = {Source identifier: 4144857} }