| article html file updated | 30 August 2025 03:31 CEST | Update | https://www.mdpi.com/1996-1073/11/4/954 |
| article html file updated | 21 August 2025 19:58 CEST | Update | - |
| article html file updated | 9 February 2020 14:06 CET | Update | - |
| article html file updated | 1 May 2019 02:55 CEST | Update | - |
| article html file updated | 17 April 2019 03:22 CEST | Update | - |
| article html file updated | 29 March 2019 16:20 CET | Update | - |
| article html file updated | 1 May 2018 09:43 CEST | Update | - |
| article html file updated | 19 April 2018 09:01 CEST | Update | - |
| article xml uploaded. | 19 April 2018 08:59 CEST | Update | https://www.mdpi.com/1996-1073/11/4/954/xml |
| article pdf uploaded. | 19 April 2018 08:59 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/954/pdf |
| article html file updated | 17 April 2018 10:20 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 10:18 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/954/pdf-vor |
| article xml file uploaded | 17 April 2018 10:18 CEST | Original file | - |
