| article html file updated | 12 February 2020 02:43 CET | Update | https://www.mdpi.com/2075-4701/9/4/406 |
| article html file updated | 17 October 2019 16:40 CEST | Update | N/A |
| article html file updated | 25 April 2019 17:27 CEST | Update | N/A |
| article html file updated | 11 April 2019 13:10 CEST | Update | N/A |
| article html file updated | 10 April 2019 07:51 CEST | Update | N/A |
| article html file updated | 6 April 2019 11:34 CEST | Update | N/A |
| article pdf uploaded. | 6 April 2019 11:33 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/4/406/pdf |
| article xml uploaded. | 6 April 2019 11:33 CEST | Update | https://www.mdpi.com/2075-4701/9/4/406/xml |
| article xml file uploaded | 6 April 2019 11:33 CEST | Update | N/A |
| article html file updated | 3 April 2019 11:42 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2019 11:41 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/406/pdf-vor |
| article xml file uploaded | 3 April 2019 11:41 CEST | Original file | N/A |