| article html file updated | 30 August 2025 11:56 CEST | Update | https://www.mdpi.com/1996-1073/12/4/577 |
| article html file updated | 18 July 2022 06:17 CEST | Update | - |
| article html file updated | 11 February 2020 15:31 CET | Update | - |
| article html file updated | 14 October 2019 21:06 CEST | Update | - |
| article html file updated | 26 April 2019 17:48 CEST | Update | - |
| article html file updated | 12 April 2019 13:45 CEST | Update | - |
| article html file updated | 3 April 2019 19:13 CEST | Update | - |
| article html file updated | 1 March 2019 11:40 CET | Update | - |
| article html file updated | 28 February 2019 22:06 CET | Update | - |
| article html file updated | 13 February 2019 04:43 CET | Original file | - |
| article pdf uploaded. | 13 February 2019 04:42 CET | Version of Record | https://www.mdpi.com/1996-1073/12/4/577/pdf |
| article xml uploaded. | 13 February 2019 04:42 CET | Update | https://www.mdpi.com/1996-1073/12/4/577/xml |
| article xml file uploaded | 13 February 2019 04:42 CET | Original file | - |
