Open Access



组别 样件数 圆形分层直径/mm 分层位置
A1 3 22 4/5层间
A2 3 22 8/9层间
B1 3 44 4/5层间
B2 3 44 8/9层间

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.