| article html file updated | 24 December 2025 16:52 CET | Update | https://www.mdpi.com/2073-4409/9/1/61 |
| article html file updated | 31 August 2025 07:28 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:49 CEST | Update | N/A |
| article html file updated | 14 February 2020 21:41 CET | Update | N/A |
| article html file updated | 6 February 2020 19:21 CET | Update | N/A |
| article html file updated | 25 December 2019 12:42 CET | Original file | N/A |
| article pdf uploaded. | 25 December 2019 12:40 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/61/pdf |
| article xml uploaded. | 25 December 2019 12:40 CET | Update | https://www.mdpi.com/2073-4409/9/1/61/xml |
| article xml file uploaded | 25 December 2019 12:40 CET | Original file | N/A |
