| article html file updated | 23 October 2025 06:34 CEST | Update | https://www.mdpi.com/2076-2615/8/12/225 |
| article html file updated | 30 August 2025 09:18 CEST | Update | - |
| article html file updated | 17 July 2022 11:43 CEST | Update | - |
| article html file updated | 10 February 2020 23:50 CET | Update | - |
| article html file updated | 11 October 2019 02:46 CEST | Update | - |
| article html file updated | 28 April 2019 02:31 CEST | Update | - |
| article html file updated | 13 April 2019 22:34 CEST | Update | - |
| article html file updated | 2 April 2019 03:55 CEST | Update | - |
| article html file updated | 24 December 2018 12:36 CET | Update | - |
| article html file updated | 28 November 2018 10:14 CET | Original file | - |
| article pdf uploaded. | 28 November 2018 10:12 CET | Version of Record | https://www.mdpi.com/2076-2615/8/12/225/pdf |
| article xml uploaded. | 28 November 2018 10:12 CET | Update | https://www.mdpi.com/2076-2615/8/12/225/xml |
| article xml file uploaded | 28 November 2018 10:12 CET | Original file | - |
