| article html file updated | 11 February 2020 00:47 CET | Update | https://www.mdpi.com/2504-446X/2/4/43 |
| article html file updated | 11 October 2019 08:20 CEST | Update | - |
| article html file updated | 28 April 2019 00:40 CEST | Update | - |
| article html file updated | 13 April 2019 20:34 CEST | Update | - |
| article html file updated | 2 April 2019 06:30 CEST | Update | - |
| article html file updated | 3 December 2018 09:23 CET | Original file | - |
| article pdf uploaded. | 3 December 2018 09:21 CET | Version of Record | https://www.mdpi.com/2504-446X/2/4/43/pdf |
| article xml uploaded. | 3 December 2018 09:21 CET | Update | https://www.mdpi.com/2504-446X/2/4/43/xml |
| article xml file uploaded | 3 December 2018 09:21 CET | Original file | - |
