| article html file updated | 30 August 2025 13:05 CEST | Update | https://www.mdpi.com/2071-1050/11/6/1615 |
| article html file updated | 19 July 2022 16:29 CEST | Update | N/A |
| article html file updated | 11 February 2020 22:51 CET | Update | N/A |
| article html file updated | 16 October 2019 18:12 CEST | Update | N/A |
| article html file updated | 26 April 2019 01:54 CEST | Update | N/A |
| article html file updated | 11 April 2019 20:54 CEST | Update | N/A |
| article html file updated | 9 April 2019 21:05 CEST | Update | N/A |
| article html file updated | 4 April 2019 14:59 CEST | Update | N/A |
| article html file updated | 18 March 2019 06:34 CET | Original file | N/A |
| article pdf uploaded. | 18 March 2019 06:33 CET | Version of Record | https://www.mdpi.com/2071-1050/11/6/1615/pdf |
| article xml uploaded. | 18 March 2019 06:33 CET | Update | https://www.mdpi.com/2071-1050/11/6/1615/xml |
| article xml file uploaded | 18 March 2019 06:33 CET | Original file | N/A |
