| article html file updated | 11 February 2020 14:40 CET | Update | https://www.mdpi.com/2075-4701/9/2/201 |
| article html file updated | 14 October 2019 16:44 CEST | Update | - |
| article html file updated | 26 April 2019 19:24 CEST | Update | - |
| article html file updated | 12 April 2019 15:19 CEST | Update | - |
| article html file updated | 3 April 2019 17:17 CEST | Update | - |
| article html file updated | 28 February 2019 18:15 CET | Update | - |
| article html file updated | 18 February 2019 11:33 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 11:32 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/2/201/pdf |
| article xml uploaded. | 18 February 2019 11:32 CET | Update | https://www.mdpi.com/2075-4701/9/2/201/xml |
| article xml file uploaded | 18 February 2019 11:32 CET | Update | - |
| article pdf uploaded. | 8 February 2019 16:47 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/201/pdf-vor |
| article xml file uploaded | 8 February 2019 16:47 CET | Original file | - |
