| article html file updated | 31 August 2025 07:03 CEST | Update | https://www.mdpi.com/1996-1073/13/1/47 |
| article html file updated | 21 August 2025 23:34 CEST | Update | N/A |
| article html file updated | 19 July 2022 21:13 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:19 CET | Update | N/A |
| article html file updated | 16 January 2020 08:59 CET | Update | N/A |
| article html file updated | 20 December 2019 08:43 CET | Original file | N/A |
| article pdf uploaded. | 20 December 2019 08:41 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/47/pdf |
| article xml uploaded. | 20 December 2019 08:41 CET | Update | https://www.mdpi.com/1996-1073/13/1/47/xml |
| article xml file uploaded | 20 December 2019 08:41 CET | Original file | N/A |
