| article html file updated | 12 February 2020 01:49 CET | Update | https://www.mdpi.com/2075-4701/9/4/394 |
| article html file updated | 17 October 2019 10:52 CEST | Update | - |
| article html file updated | 25 April 2019 19:20 CEST | Update | - |
| article html file updated | 11 April 2019 14:44 CEST | Update | - |
| article html file updated | 10 April 2019 09:30 CEST | Update | - |
| article html file updated | 4 April 2019 03:16 CEST | Update | - |
| article pdf uploaded. | 4 April 2019 03:14 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/4/394/pdf |
| article xml uploaded. | 4 April 2019 03:14 CEST | Update | https://www.mdpi.com/2075-4701/9/4/394/xml |
| article xml file uploaded | 4 April 2019 03:14 CEST | Update | - |
| article html file updated | 30 March 2019 08:05 CET | Original file | - |
| article pdf uploaded. | 30 March 2019 08:04 CET | Version of Record | https://www.mdpi.com/2075-4701/9/4/394/pdf-vor |
| article xml file uploaded | 30 March 2019 08:04 CET | Original file | - |
