| article html file updated | 12 February 2020 01:50 CET | Update | https://www.mdpi.com/2079-4991/9/4/493 |
| article html file updated | 17 October 2019 11:01 CEST | Update | - |
| article html file updated | 10 May 2019 09:42 CEST | Update | - |
| article html file updated | 25 April 2019 19:18 CEST | Update | - |
| article html file updated | 11 April 2019 14:42 CEST | Update | - |
| article html file updated | 10 April 2019 09:28 CEST | Update | - |
| article html file updated | 30 March 2019 08:57 CET | Original file | - |
| article pdf uploaded. | 30 March 2019 08:56 CET | Version of Record | https://www.mdpi.com/2079-4991/9/4/493/pdf |
| article xml uploaded. | 30 March 2019 08:56 CET | Update | https://www.mdpi.com/2079-4991/9/4/493/xml |
| article xml file uploaded | 30 March 2019 08:56 CET | Original file | - |
