| article html file updated | 29 August 2025 22:36 CEST | Update | https://www.mdpi.com/1999-4907/7/1/24 |
| article html file updated | 16 July 2022 01:37 CEST | Update | N/A |
| article html file updated | 7 February 2020 03:29 CET | Update | N/A |
| article html file updated | 21 September 2019 09:44 CEST | Update | N/A |
| article html file updated | 6 May 2019 02:29 CEST | Update | N/A |
| article html file updated | 26 March 2019 18:33 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2016 13:31 CET | Version of Record | https://www.mdpi.com/1999-4907/7/1/24/pdf |
| article xml uploaded. | 15 January 2016 13:31 CET | Original file | https://www.mdpi.com/1999-4907/7/1/24/xml |
