| article html file updated | 11 February 2020 15:08 CET | Update | https://www.mdpi.com/2075-4701/9/2/211 |
| article html file updated | 26 April 2019 18:27 CEST | Update | - |
| article html file updated | 12 April 2019 14:24 CEST | Update | - |
| article html file updated | 3 April 2019 18:26 CEST | Update | - |
| article html file updated | 28 February 2019 20:38 CET | Update | - |
| article html file updated | 15 February 2019 13:20 CET | Original file | - |
| article pdf uploaded. | 15 February 2019 13:19 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/2/211/pdf |
| article xml uploaded. | 15 February 2019 13:19 CET | Update | https://www.mdpi.com/2075-4701/9/2/211/xml |
| article xml file uploaded | 15 February 2019 13:19 CET | Update | - |
| article pdf uploaded. | 11 February 2019 17:44 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/211/pdf-vor |
| article xml file uploaded | 11 February 2019 17:44 CET | Original file | - |
