| article html file updated | 30 August 2025 04:38 CEST | Update | https://www.mdpi.com/2071-1050/10/6/2068 |
| article html file updated | 16 July 2022 21:48 CEST | Update | N/A |
| article html file updated | 9 February 2020 21:55 CET | Update | N/A |
| article html file updated | 4 October 2019 17:13 CEST | Update | N/A |
| article html file updated | 30 April 2019 09:47 CEST | Update | N/A |
| article html file updated | 16 April 2019 10:10 CEST | Update | N/A |
| article html file updated | 16 April 2019 05:15 CEST | Update | N/A |
| article html file updated | 30 March 2019 11:57 CET | Update | N/A |
| article html file updated | 27 June 2018 19:00 CEST | Update | N/A |
| article html file updated | 19 June 2018 06:04 CEST | Original file | N/A |
| article pdf uploaded. | 19 June 2018 06:02 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/2068/pdf |
| article xml uploaded. | 19 June 2018 06:02 CEST | Update | https://www.mdpi.com/2071-1050/10/6/2068/xml |
| article xml file uploaded | 19 June 2018 06:02 CEST | Original file | N/A |