| article html file updated | 14 February 2020 06:33 CET | Update | https://www.mdpi.com/2076-0752/8/4/147 |
| article html file updated | 30 December 2019 09:33 CET | Update | - |
| article html file updated | 4 November 2019 09:45 CET | Update | - |
| article pdf uploaded. | 4 November 2019 09:43 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/147/pdf |
| article xml uploaded. | 4 November 2019 09:43 CET | Update | https://www.mdpi.com/2076-0752/8/4/147/xml |
| article xml file uploaded | 4 November 2019 09:43 CET | Update | - |
| article html file updated | 4 November 2019 09:00 CET | Original file | - |
| article pdf uploaded. | 4 November 2019 08:58 CET | Version of Record | - |
| article xml uploaded. | 4 November 2019 08:58 CET | Update | - |
| article xml file uploaded | 4 November 2019 08:58 CET | Original file | - |