| article html file updated | 30 August 2025 04:10 CEST | Update | https://www.mdpi.com/1422-0067/19/6/1608 |
| article html file updated | 16 July 2022 20:49 CEST | Update | - |
| article html file updated | 9 February 2020 19:32 CET | Update | - |
| article html file updated | 4 October 2019 02:09 CEST | Update | - |
| article html file updated | 30 April 2019 15:31 CEST | Update | - |
| article html file updated | 16 April 2019 16:01 CEST | Update | - |
| article html file updated | 30 March 2019 05:49 CET | Update | - |
| article html file updated | 4 July 2018 07:57 CEST | Update | - |
| article html file updated | 30 May 2018 09:51 CEST | Original file | - |
| article pdf uploaded. | 30 May 2018 09:50 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/6/1608/pdf |
| article xml uploaded. | 30 May 2018 09:50 CEST | Update | https://www.mdpi.com/1422-0067/19/6/1608/xml |
| article xml file uploaded | 30 May 2018 09:50 CEST | Original file | - |