| article html file updated | 10 February 2020 22:02 CET | Update | https://www.mdpi.com/2504-446X/2/4/38 |
| article html file updated | 10 October 2019 15:48 CEST | Update | - |
| article html file updated | 28 April 2019 06:30 CEST | Update | - |
| article html file updated | 14 April 2019 02:26 CEST | Update | - |
| article html file updated | 1 April 2019 22:58 CEST | Update | - |
| article html file updated | 18 November 2018 13:29 CET | Original file | - |
| article pdf uploaded. | 18 November 2018 13:28 CET | Version of Record | https://www.mdpi.com/2504-446X/2/4/38/pdf |
| article xml uploaded. | 18 November 2018 13:28 CET | Update | https://www.mdpi.com/2504-446X/2/4/38/xml |
| article xml file uploaded | 18 November 2018 13:28 CET | Original file | - |
