| article html file updated | 9 February 2020 05:48 CET | Update | https://www.mdpi.com/2673-351X/3/1/2 |
| article html file updated | 30 September 2019 14:26 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:19 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:23 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:33 CET | Update | N/A |
| article html file updated | 7 February 2018 09:29 CET | Original file | N/A |
| article xml uploaded. | 7 February 2018 09:27 CET | Original file | https://www.mdpi.com/2673-351X/3/1/2/xml |
| article pdf uploaded. | 7 February 2018 09:27 CET | Version of Record | https://www.mdpi.com/2673-351X/3/1/2/pdf |
