| article html file updated | 30 August 2025 11:24 CEST | Update | https://www.mdpi.com/2079-9292/8/2/121 |
| article html file updated | 20 July 2022 17:00 CEST | Update | - |
| article html file updated | 11 February 2020 11:05 CET | Update | - |
| article html file updated | 13 October 2019 20:12 CEST | Update | - |
| article html file updated | 27 April 2019 02:19 CEST | Update | - |
| article html file updated | 12 April 2019 22:16 CEST | Update | - |
| article html file updated | 3 April 2019 08:24 CEST | Update | - |
| article html file updated | 4 March 2019 02:55 CET | Update | - |
| article html file updated | 23 January 2019 11:22 CET | Original file | - |
| article pdf uploaded. | 23 January 2019 11:20 CET | Version of Record | https://www.mdpi.com/2079-9292/8/2/121/pdf |
| article xml uploaded. | 23 January 2019 11:20 CET | Update | https://www.mdpi.com/2079-9292/8/2/121/xml |
| article xml file uploaded | 23 January 2019 11:20 CET | Original file | - |
