| article html file updated | 9 February 2020 12:01 CET | Update | https://www.mdpi.com/2571-8789/2/2/18 |
| article html file updated | 2 October 2019 04:02 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:05 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:06 CEST | Update | N/A |
| article html file updated | 29 March 2019 11:35 CET | Update | N/A |
| article pdf uploaded. | 10 May 2018 12:44 CEST | Updated version of record | https://www.mdpi.com/2571-8789/2/2/18/pdf |
| article html file updated | 31 March 2018 08:21 CEST | Original file | N/A |
| article xml uploaded. | 31 March 2018 08:20 CEST | Update | https://www.mdpi.com/2571-8789/2/2/18/xml |
| article pdf uploaded. | 31 March 2018 08:20 CEST | Version of Record | https://www.mdpi.com/2571-8789/2/2/18/pdf-vor |
