| article html file updated | 11 February 2020 17:07 CET | Update | https://www.mdpi.com/2073-4352/9/2/108 |
| article html file updated | 15 October 2019 06:22 CEST | Update | - |
| article html file updated | 26 April 2019 14:31 CEST | Update | - |
| article html file updated | 12 April 2019 10:08 CEST | Update | - |
| article html file updated | 3 April 2019 23:21 CEST | Update | - |
| article html file updated | 5 March 2019 08:54 CET | Update | - |
| article html file updated | 1 March 2019 19:08 CET | Update | - |
| article html file updated | 1 March 2019 05:48 CET | Update | - |
| article html file updated | 19 February 2019 12:05 CET | Original file | - |
| article pdf uploaded. | 19 February 2019 12:02 CET | Version of Record | https://www.mdpi.com/2073-4352/9/2/108/pdf |
| article xml uploaded. | 19 February 2019 12:02 CET | Update | https://www.mdpi.com/2073-4352/9/2/108/xml |
| article xml file uploaded | 19 February 2019 12:02 CET | Original file | - |
