. 2018 Jul 3;2018:3839094. doi: 10.1155/2018/3839094
Copyright © 2018 Jiangbo Pu and Xiangning Li.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 4.
The distribution of DIVs of data items in NDDN.