| article html file updated | 30 August 2025 13:40 CEST | Update | https://www.mdpi.com/2079-9292/8/4/401 |
| article html file updated | 19 July 2022 17:12 CEST | Update | - |
| article html file updated | 12 February 2020 03:01 CET | Update | - |
| article html file updated | 17 October 2019 18:16 CEST | Update | - |
| article html file updated | 9 May 2019 11:56 CEST | Update | - |
| article html file updated | 25 April 2019 16:54 CEST | Update | - |
| article html file updated | 11 April 2019 12:47 CEST | Update | - |
| article html file updated | 10 April 2019 07:30 CEST | Update | - |
| article html file updated | 9 April 2019 02:58 CEST | Update | - |
| article pdf uploaded. | 9 April 2019 02:56 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/4/401/pdf |
| article xml uploaded. | 9 April 2019 02:56 CEST | Update | https://www.mdpi.com/2079-9292/8/4/401/xml |
| article xml file uploaded | 9 April 2019 02:56 CEST | Update | - |
| article html file updated | 4 April 2019 10:03 CEST | Original file | - |
| article pdf uploaded. | 4 April 2019 10:01 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/4/401/pdf-vor |
| article xml file uploaded | 4 April 2019 10:01 CEST | Original file | - |
