| article html file updated | 16 December 2020 07:20 CET | Update | https://www.mdpi.com/2076-0752/9/4/130 |
| article pdf uploaded. | 16 December 2020 07:17 CET | Updated version of record | https://www.mdpi.com/2076-0752/9/4/130/pdf |
| article xml uploaded. | 16 December 2020 07:17 CET | Update | https://www.mdpi.com/2076-0752/9/4/130/xml |
| article xml file uploaded | 16 December 2020 07:16 CET | Update | N/A |
| article html file updated | 16 December 2020 02:38 CET | Update | N/A |
| article pdf uploaded. | 16 December 2020 02:36 CET | Updated version of record | https://www.mdpi.com/2076-0752/9/4/130/pdf-vor |
| article xml uploaded. | 16 December 2020 02:36 CET | Update | N/A |
| article xml file uploaded | 16 December 2020 02:36 CET | Update | N/A |
| article html file updated | 15 December 2020 12:43 CET | Original file | N/A |
| article pdf uploaded. | 15 December 2020 12:42 CET | Version of Record | https://www.mdpi.com/2076-0752/9/4/130/pdf-vor |
| article xml uploaded. | 15 December 2020 12:42 CET | Update | N/A |
| article xml file uploaded | 15 December 2020 12:42 CET | Original file | N/A |
