| article html file updated | 11 February 2020 09:39 CET | Update | https://www.mdpi.com/2075-163X/9/1/54 |
| article html file updated | 27 April 2019 05:07 CEST | Update | - |
| article html file updated | 13 April 2019 01:12 CEST | Update | - |
| article html file updated | 3 April 2019 05:09 CEST | Update | - |
| article html file updated | 29 January 2019 12:07 CET | Update | - |
| article html file updated | 20 January 2019 02:51 CET | Update | - |
| article xml uploaded. | 20 January 2019 02:50 CET | Update | https://www.mdpi.com/2075-163X/9/1/54/xml |
| article pdf uploaded. | 20 January 2019 02:50 CET | Updated version of record | https://www.mdpi.com/2075-163X/9/1/54/pdf |
| article html file updated | 17 January 2019 10:08 CET | Original file | - |
| article pdf uploaded. | 17 January 2019 10:07 CET | Version of Record | https://www.mdpi.com/2075-163X/9/1/54/pdf-vor |
| article xml uploaded. | 17 January 2019 10:07 CET | Update | - |
| article xml file uploaded | 17 January 2019 10:07 CET | Original file | - |