| article html file updated | 31 August 2025 07:32 CEST | Update | https://www.mdpi.com/1996-1073/13/1/131 |
| article html file updated | 19 July 2022 20:46 CEST | Update | N/A |
| article html file updated | 14 February 2020 21:53 CET | Update | N/A |
| article html file updated | 16 January 2020 11:19 CET | Update | N/A |
| article html file updated | 26 December 2019 10:57 CET | Original file | N/A |
| article pdf uploaded. | 26 December 2019 10:56 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/131/pdf |
| article xml uploaded. | 26 December 2019 10:56 CET | Update | https://www.mdpi.com/1996-1073/13/1/131/xml |
| article xml file uploaded | 26 December 2019 10:56 CET | Original file | N/A |
