| article html file updated | 12 February 2020 01:50 CET | Update | https://www.mdpi.com/2504-446X/3/2/31 |
| article html file updated | 17 October 2019 11:04 CEST | Update | - |
| article html file updated | 25 April 2019 19:17 CEST | Update | - |
| article html file updated | 11 April 2019 14:41 CEST | Update | - |
| article html file updated | 10 April 2019 09:27 CEST | Update | - |
| article html file updated | 30 March 2019 09:25 CET | Original file | - |
| article pdf uploaded. | 30 March 2019 09:24 CET | Version of Record | https://www.mdpi.com/2504-446X/3/2/31/pdf |
| article xml uploaded. | 30 March 2019 09:24 CET | Update | https://www.mdpi.com/2504-446X/3/2/31/xml |
| article xml file uploaded | 30 March 2019 09:24 CET | Original file | - |
