| article html file updated | 11 February 2020 22:54 CET | Update | https://www.mdpi.com/2571-9408/2/1/61 |
| article html file updated | 26 April 2019 01:48 CEST | Update | N/A |
| article html file updated | 11 April 2019 20:48 CEST | Update | N/A |
| article html file updated | 4 April 2019 15:06 CEST | Update | N/A |
| article html file updated | 18 March 2019 14:54 CET | Update | N/A |
| article html file updated | 18 March 2019 13:36 CET | Original file | N/A |
| article xml uploaded. | 18 March 2019 11:19 CET | Update | https://www.mdpi.com/2571-9408/2/1/61/xml |
| article pdf uploaded. | 18 March 2019 11:08 CET | Version of Record | https://www.mdpi.com/2571-9408/2/1/61/pdf |
| article xml file uploaded | 18 March 2019 11:08 CET | Original file | N/A |
