| article html file updated | 30 August 2025 03:01 CEST | Update | https://www.mdpi.com/1996-1073/11/3/648 |
| article html file updated | 21 August 2025 19:42 CEST | Update | - |
| article html file updated | 9 February 2020 09:48 CET | Update | - |
| article html file updated | 1 October 2019 14:54 CEST | Update | - |
| article html file updated | 1 May 2019 11:50 CEST | Update | - |
| article html file updated | 17 April 2019 11:36 CEST | Update | - |
| article html file updated | 29 March 2019 06:28 CET | Update | - |
| article html file updated | 27 March 2018 06:16 CEST | Update | - |
| article html file updated | 16 March 2018 04:51 CET | Update | - |
| article xml uploaded. | 16 March 2018 04:50 CET | Update | https://www.mdpi.com/1996-1073/11/3/648/xml |
| article pdf uploaded. | 16 March 2018 04:50 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/648/pdf |
| article html file updated | 14 March 2018 16:37 CET | Original file | - |
| article pdf uploaded. | 14 March 2018 11:10 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/648/pdf-vor |
