| article html file updated | 31 August 2025 11:46 CEST | Update | https://www.mdpi.com/1999-4907/11/2/223 |
| article html file updated | 20 July 2022 20:17 CEST | Update | N/A |
| article html file updated | 7 March 2020 10:07 CET | Update | N/A |
| article html file updated | 7 March 2020 05:02 CET | Update | N/A |
| article html file updated | 15 February 2020 09:47 CET | Update | N/A |
| article html file updated | 15 February 2020 09:11 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2020 09:10 CET | Version of Record | https://www.mdpi.com/1999-4907/11/2/223/pdf |
| article xml uploaded. | 15 February 2020 09:10 CET | Update | https://www.mdpi.com/1999-4907/11/2/223/xml |
| article xml file uploaded | 15 February 2020 09:10 CET | Original file | N/A |
