| article html file updated | 16 August 2026 21:44 CEST | Update | https://www.mdpi.com/1996-1073/13/1/37 |
| article html file updated | 31 August 2025 07:01 CEST | Update | N/A |
| article html file updated | 19 July 2022 21:15 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:15 CET | Update | N/A |
| article html file updated | 16 January 2020 08:43 CET | Update | N/A |
| article html file updated | 20 December 2019 11:29 CET | Original file | N/A |
| article pdf uploaded. | 20 December 2019 11:27 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/37/pdf |
| article xml uploaded. | 20 December 2019 11:27 CET | Update | https://www.mdpi.com/1996-1073/13/1/37/xml |
| article xml file uploaded | 20 December 2019 11:27 CET | Update | N/A |
| article pdf uploaded. | 19 December 2019 16:25 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/37/pdf-vor |
| article xml file uploaded | 19 December 2019 16:25 CET | Original file | N/A |
