| article html file updated | 30 August 2025 09:51 CEST | Update | https://www.mdpi.com/2075-4655/2/4/22 |
| article html file updated | 17 July 2022 15:01 CEST | Update | - |
| article html file updated | 11 February 2020 02:39 CET | Update | - |
| article html file updated | 27 April 2019 20:37 CEST | Update | - |
| article html file updated | 13 April 2019 16:28 CEST | Update | - |
| article html file updated | 2 April 2019 11:47 CEST | Update | - |
| article html file updated | 26 December 2018 05:57 CET | Update | - |
| article html file updated | 12 December 2018 05:01 CET | Original file | - |
| article pdf uploaded. | 12 December 2018 05:00 CET | Version of Record | https://www.mdpi.com/2075-4655/2/4/22/pdf |
| article xml uploaded. | 12 December 2018 05:00 CET | Update | https://www.mdpi.com/2075-4655/2/4/22/xml |
| article xml file uploaded | 12 December 2018 05:00 CET | Original file | - |
