| article html file updated | 30 August 2025 20:17 CEST | Update | https://www.mdpi.com/2075-1680/8/2/66 |
| article html file updated | 19 July 2022 19:07 CEST | Update | N/A |
| article html file updated | 12 February 2020 15:13 CET | Update | N/A |
| article html file updated | 5 July 2019 22:03 CEST | Update | N/A |
| article html file updated | 26 May 2019 05:51 CEST | Original file | N/A |
| article pdf uploaded. | 26 May 2019 05:50 CEST | Version of Record | https://www.mdpi.com/2075-1680/8/2/66/pdf |
| article xml uploaded. | 26 May 2019 05:50 CEST | Update | https://www.mdpi.com/2075-1680/8/2/66/xml |
| article xml file uploaded | 26 May 2019 05:50 CEST | Original file | N/A |
