| article html file updated | 11 February 2020 14:16 CET | Update | https://www.mdpi.com/2410-3896/4/1/21 |
| article html file updated | 14 October 2019 14:19 CEST | Update | N/A |
| article html file updated | 26 April 2019 20:15 CEST | Update | N/A |
| article html file updated | 12 April 2019 16:05 CEST | Update | N/A |
| article html file updated | 10 April 2019 21:04 CEST | Update | N/A |
| article html file updated | 3 April 2019 16:19 CEST | Update | N/A |
| article html file updated | 28 February 2019 16:15 CET | Update | N/A |
| article html file updated | 26 February 2019 02:57 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2019 12:13 CET | Updated version of record | https://www.mdpi.com/2410-3896/4/1/21/pdf |
| article xml uploaded. | 25 February 2019 12:13 CET | Update | https://www.mdpi.com/2410-3896/4/1/21/xml |
| article xml file uploaded | 25 February 2019 12:13 CET | Update | N/A |
| article pdf uploaded. | 6 February 2019 16:15 CET | Version of Record | https://www.mdpi.com/2410-3896/4/1/21/pdf-vor |
| article xml file uploaded | 6 February 2019 16:15 CET | Original file | N/A |
