| article html file updated | 15 August 2026 08:17 CEST | Update | https://www.mdpi.com/2218-0532/86/4/44 |
| article html file updated | 30 August 2025 07:24 CEST | Update | N/A |
| article html file updated | 17 July 2022 03:53 CEST | Update | N/A |
| article html file updated | 10 February 2020 13:38 CET | Update | N/A |
| article html file updated | 8 October 2019 12:42 CEST | Update | N/A |
| article html file updated | 29 April 2019 00:29 CEST | Update | N/A |
| article html file updated | 14 April 2019 19:49 CEST | Update | N/A |
| article html file updated | 1 April 2019 00:38 CEST | Update | N/A |
| article html file updated | 26 December 2018 23:18 CET | Update | N/A |
| article html file updated | 30 September 2018 10:11 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2018 10:10 CEST | Version of Record | https://www.mdpi.com/2218-0532/86/4/44/pdf |
| article xml uploaded. | 30 September 2018 10:10 CEST | Update | https://www.mdpi.com/2218-0532/86/4/44/xml |
| article xml file uploaded | 30 September 2018 10:10 CEST | Original file | N/A |
