| article html file updated | 11 February 2020 09:44 CET | Update | https://www.mdpi.com/2075-4701/9/1/97 |
| article html file updated | 13 October 2019 13:11 CEST | Update | - |
| article html file updated | 27 April 2019 04:56 CEST | Update | - |
| article html file updated | 13 April 2019 01:00 CEST | Update | - |
| article html file updated | 3 April 2019 05:22 CEST | Update | - |
| article html file updated | 1 March 2019 20:48 CET | Update | - |
| article html file updated | 30 January 2019 07:34 CET | Update | - |
| article html file updated | 17 January 2019 12:53 CET | Original file | - |
| article pdf uploaded. | 17 January 2019 12:51 CET | Version of Record | https://www.mdpi.com/2075-4701/9/1/97/pdf |
| article xml uploaded. | 17 January 2019 12:51 CET | Update | https://www.mdpi.com/2075-4701/9/1/97/xml |
| article xml file uploaded | 17 January 2019 12:51 CET | Original file | - |
