| article html file updated | 11 February 2020 08:22 CET | Update | https://www.mdpi.com/2571-550X/2/1/2 |
| article html file updated | 27 April 2019 07:49 CEST | Update | N/A |
| article html file updated | 13 April 2019 03:56 CEST | Update | N/A |
| article html file updated | 3 April 2019 02:05 CEST | Update | N/A |
| article html file updated | 17 January 2019 14:39 CET | Update | N/A |
| article html file updated | 17 January 2019 14:38 CET | Update | N/A |
| article pdf uploaded. | 17 January 2019 14:37 CET | Updated version of record | https://www.mdpi.com/2571-550X/2/1/2/pdf |
| article html file updated | 11 January 2019 14:30 CET | Original file | N/A |
| article xml uploaded. | 11 January 2019 14:28 CET | Original file | https://www.mdpi.com/2571-550X/2/1/2/xml |
| article pdf uploaded. | 11 January 2019 14:28 CET | Version of Record | N/A |