| article html file updated | 30 August 2025 13:29 CEST | Update | https://www.mdpi.com/1999-4915/11/4/307 |
| article html file updated | 19 July 2022 17:00 CEST | Update | - |
| article html file updated | 12 February 2020 01:36 CET | Update | - |
| article html file updated | 17 October 2019 09:29 CEST | Update | - |
| article html file updated | 8 May 2019 14:55 CEST | Update | - |
| article html file updated | 25 April 2019 19:50 CEST | Update | - |
| article html file updated | 11 April 2019 15:07 CEST | Update | - |
| article html file updated | 10 April 2019 09:56 CEST | Update | - |
| article html file updated | 29 March 2019 09:59 CET | Original file | - |
| article pdf uploaded. | 29 March 2019 09:57 CET | Version of Record | https://www.mdpi.com/1999-4915/11/4/307/pdf |
| article xml uploaded. | 29 March 2019 09:57 CET | Update | https://www.mdpi.com/1999-4915/11/4/307/xml |
| article xml file uploaded | 29 March 2019 09:57 CET | Original file | - |
