| article html file updated | 11 February 2020 17:21 CET | Update | https://www.mdpi.com/2073-431X/8/1/18 |
| article html file updated | 15 October 2019 07:50 CEST | Update | - |
| article html file updated | 26 April 2019 13:59 CEST | Update | - |
| article html file updated | 12 April 2019 09:34 CEST | Update | - |
| article html file updated | 4 April 2019 00:02 CEST | Update | - |
| article html file updated | 2 April 2019 11:33 CEST | Update | - |
| article html file updated | 1 March 2019 06:59 CET | Update | - |
| article html file updated | 21 February 2019 02:37 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 10:43 CET | Version of Record | https://www.mdpi.com/2073-431X/8/1/18/pdf |
| article xml uploaded. | 20 February 2019 10:43 CET | Update | https://www.mdpi.com/2073-431X/8/1/18/xml |
| article xml file uploaded | 20 February 2019 10:43 CET | Original file | - |
