| article html file updated | 11 February 2020 06:56 CET | Update | https://www.mdpi.com/2075-4701/9/1/45 |
| article html file updated | 12 October 2019 22:21 CEST | Update | - |
| article html file updated | 27 April 2019 10:55 CEST | Update | - |
| article html file updated | 13 April 2019 06:53 CEST | Update | - |
| article html file updated | 2 April 2019 22:41 CEST | Update | - |
| article html file updated | 1 March 2019 20:29 CET | Update | - |
| article html file updated | 30 January 2019 04:13 CET | Update | - |
| article html file updated | 7 January 2019 02:30 CET | Original file | - |
| article pdf uploaded. | 6 January 2019 07:40 CET | Version of Record | https://www.mdpi.com/2075-4701/9/1/45/pdf |
| article xml uploaded. | 6 January 2019 07:40 CET | Update | https://www.mdpi.com/2075-4701/9/1/45/xml |
| article xml file uploaded | 6 January 2019 07:40 CET | Original file | - |
