| article html file updated | 17 August 2026 00:53 CEST | Update | https://www.mdpi.com/1996-1073/13/3/559 |
| article html file updated | 31 August 2025 09:50 CEST | Update | N/A |
| article html file updated | 20 July 2022 18:21 CEST | Update | N/A |
| article html file updated | 20 February 2020 08:26 CET | Update | N/A |
| article html file updated | 15 February 2020 05:36 CET | Update | N/A |
| article html file updated | 3 February 2020 04:54 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2020 04:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/559/pdf |
| article xml uploaded. | 3 February 2020 04:53 CET | Update | https://www.mdpi.com/1996-1073/13/3/559/xml |
| article xml file uploaded | 3 February 2020 04:53 CET | Update | N/A |
| article pdf uploaded. | 23 January 2020 14:19 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/559/pdf-vor |
| article xml file uploaded | 23 January 2020 14:19 CET | Original file | N/A |
