| article html file updated | 30 August 2025 12:22 CEST | Update | https://www.mdpi.com/1422-0067/20/4/999 |
| article html file updated | 19 July 2022 15:35 CEST | Update | - |
| article html file updated | 11 February 2020 18:27 CET | Update | - |
| article html file updated | 15 October 2019 14:56 CEST | Update | - |
| article html file updated | 26 April 2019 11:35 CEST | Update | - |
| article html file updated | 12 April 2019 07:04 CEST | Update | - |
| article html file updated | 4 April 2019 03:12 CEST | Update | - |
| article html file updated | 1 March 2019 17:04 CET | Update | - |
| article html file updated | 1 March 2019 12:42 CET | Update | - |
| article html file updated | 25 February 2019 14:52 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 14:51 CET | Version of Record | https://www.mdpi.com/1422-0067/20/4/999/pdf |
| article xml uploaded. | 25 February 2019 14:51 CET | Update | https://www.mdpi.com/1422-0067/20/4/999/xml |
| article xml file uploaded | 25 February 2019 14:51 CET | Original file | - |
