| article html file updated | 30 August 2025 13:41 CEST | Update | https://www.mdpi.com/2075-4701/9/4/412 |
| article html file updated | 19 July 2022 17:14 CEST | Update | N/A |
| article html file updated | 12 February 2020 03:11 CET | Update | N/A |
| article html file updated | 17 October 2019 19:17 CEST | Update | N/A |
| article html file updated | 25 April 2019 16:31 CEST | Update | N/A |
| article html file updated | 11 April 2019 12:30 CEST | Update | N/A |
| article html file updated | 10 April 2019 07:15 CEST | Update | N/A |
| article html file updated | 4 April 2019 16:00 CEST | Original file | N/A |
| article pdf uploaded. | 4 April 2019 15:58 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/412/pdf |
| article xml uploaded. | 4 April 2019 15:58 CEST | Update | https://www.mdpi.com/2075-4701/9/4/412/xml |
| article xml file uploaded | 4 April 2019 15:58 CEST | Original file | N/A |