| article html file updated | 11 February 2020 06:54 CET | Update | https://www.mdpi.com/2075-4701/9/1/43 |
| article html file updated | 12 October 2019 22:06 CEST | Update | - |
| article html file updated | 27 April 2019 11:00 CEST | Update | - |
| article html file updated | 13 April 2019 06:58 CEST | Update | - |
| article html file updated | 2 April 2019 22:36 CEST | Update | - |
| article html file updated | 1 March 2019 20:28 CET | Update | - |
| article html file updated | 30 January 2019 04:10 CET | Update | - |
| article html file updated | 6 January 2019 00:47 CET | Original file | - |
| article pdf uploaded. | 5 January 2019 11:43 CET | Version of Record | https://www.mdpi.com/2075-4701/9/1/43/pdf |
| article xml uploaded. | 5 January 2019 11:43 CET | Update | https://www.mdpi.com/2075-4701/9/1/43/xml |
| article xml file uploaded | 5 January 2019 11:43 CET | Original file | - |
