| article html file updated | 9 June 2020 09:41 CEST | Update | https://www.mdpi.com/2414-6366/2/3/31 |
| article html file updated | 8 February 2020 11:39 CET | Update | N/A |
| article html file updated | 26 September 2019 02:15 CEST | Update | N/A |
| article html file updated | 3 May 2019 11:05 CEST | Update | N/A |
| article html file updated | 27 March 2019 17:01 CET | Update | N/A |
| article html file updated | 24 July 2017 05:47 CEST | Update | N/A |
| article html file updated | 24 July 2017 05:45 CEST | Update | N/A |
| article html file updated | 24 July 2017 05:44 CEST | Original file | N/A |
| article xml uploaded. | 24 July 2017 05:43 CEST | Original file | https://www.mdpi.com/2414-6366/2/3/31/xml |
| article pdf uploaded. | 24 July 2017 05:43 CEST | Updated version of record | https://www.mdpi.com/2414-6366/2/3/31/pdf |
| article pdf uploaded. | 21 July 2017 14:45 CEST | Version of Record | https://www.mdpi.com/2414-6366/2/3/31/pdf-vor |