| article html file updated | 11 February 2020 08:14 CET | Update | https://www.mdpi.com/2313-5778/3/1/4 |
| article html file updated | 27 April 2019 08:06 CEST | Update | N/A |
| article html file updated | 13 April 2019 04:12 CEST | Update | N/A |
| article html file updated | 3 April 2019 01:45 CEST | Update | N/A |
| article html file updated | 12 January 2019 02:12 CET | Original file | N/A |
| article pdf uploaded. | 11 January 2019 09:27 CET | Version of Record | https://www.mdpi.com/2313-5778/3/1/4/pdf |
| article xml uploaded. | 11 January 2019 09:27 CET | Update | https://www.mdpi.com/2313-5778/3/1/4/xml |
| article xml file uploaded | 11 January 2019 09:27 CET | Original file | N/A |
