| article html file updated | 18 November 2020 01:05 CET | Update | https://www.mdpi.com/2311-5629/5/4/75 |
| article html file updated | 14 February 2020 10:40 CET | Update | - |
| article html file updated | 30 December 2019 16:13 CET | Update | - |
| article html file updated | 18 November 2019 07:22 CET | Original file | - |
| article pdf uploaded. | 18 November 2019 07:21 CET | Version of Record | https://www.mdpi.com/2311-5629/5/4/75/pdf |
| article xml uploaded. | 18 November 2019 07:21 CET | Update | https://www.mdpi.com/2311-5629/5/4/75/xml |
| article xml file uploaded | 18 November 2019 07:21 CET | Original file | - |
