| article html file updated | 14 February 2020 05:51 CET | Update | https://www.mdpi.com/2073-431X/8/4/80 |
| article html file updated | 31 December 2019 03:18 CET | Update | N/A |
| article html file updated | 14 November 2019 02:42 CET | Original file | N/A |
| article pdf uploaded. | 14 November 2019 02:41 CET | Updated version of record | https://www.mdpi.com/2073-431X/8/4/80/pdf |
| article xml uploaded. | 14 November 2019 02:41 CET | Update | https://www.mdpi.com/2073-431X/8/4/80/xml |
| article xml file uploaded | 14 November 2019 02:41 CET | Update | N/A |
| article pdf uploaded. | 1 November 2019 10:06 CET | Version of Record | https://www.mdpi.com/2073-431X/8/4/80/pdf-vor |
| article xml file uploaded | 1 November 2019 10:06 CET | Original file | N/A |
