| article html file updated | 30 August 2025 10:17 CEST | Update | https://www.mdpi.com/2076-328X/9/1/2 |
| article html file updated | 17 July 2022 18:22 CEST | Update | - |
| article html file updated | 11 February 2020 05:00 CET | Update | - |
| article html file updated | 12 October 2019 10:12 CEST | Update | - |
| article html file updated | 27 April 2019 15:19 CEST | Update | - |
| article html file updated | 13 April 2019 11:10 CEST | Update | - |
| article html file updated | 2 April 2019 18:01 CEST | Update | - |
| article html file updated | 29 January 2019 02:55 CET | Update | - |
| article html file updated | 24 December 2018 07:30 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 07:29 CET | Version of Record | https://www.mdpi.com/2076-328X/9/1/2/pdf |
| article xml uploaded. | 24 December 2018 07:29 CET | Update | https://www.mdpi.com/2076-328X/9/1/2/xml |
| article xml file uploaded | 24 December 2018 07:29 CET | Original file | - |
