| article html file updated | 11 February 2020 14:46 CET | Update | https://www.mdpi.com/2075-4701/9/2/204 |
| article html file updated | 14 October 2019 17:15 CEST | Update | - |
| article html file updated | 26 April 2019 19:11 CEST | Update | - |
| article html file updated | 12 April 2019 15:08 CEST | Update | - |
| article html file updated | 3 April 2019 17:32 CEST | Update | - |
| article html file updated | 28 February 2019 18:42 CET | Update | - |
| article html file updated | 22 February 2019 12:06 CET | Original file | - |
| article pdf uploaded. | 22 February 2019 12:05 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/2/204/pdf |
| article xml uploaded. | 22 February 2019 12:05 CET | Update | https://www.mdpi.com/2075-4701/9/2/204/xml |
| article xml file uploaded | 22 February 2019 12:05 CET | Update | - |
| article pdf uploaded. | 9 February 2019 16:54 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/204/pdf-vor |
| article xml file uploaded | 9 February 2019 16:54 CET | Original file | - |
