| article html file updated | 16 August 2026 21:47 CEST | Update | https://www.mdpi.com/2078-2489/11/1/4 |
| article html file updated | 31 August 2025 07:03 CEST | Update | N/A |
| article html file updated | 19 July 2022 21:13 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:21 CET | Update | N/A |
| article html file updated | 7 February 2020 00:06 CET | Update | N/A |
| article html file updated | 20 December 2019 10:21 CET | Original file | N/A |
| article pdf uploaded. | 20 December 2019 10:20 CET | Version of Record | https://www.mdpi.com/2078-2489/11/1/4/pdf |
| article xml uploaded. | 20 December 2019 10:20 CET | Update | https://www.mdpi.com/2078-2489/11/1/4/xml |
| article xml file uploaded | 20 December 2019 10:20 CET | Original file | N/A |
