| article html file updated | 16 August 2026 01:51 CEST | Update | https://www.mdpi.com/1996-1073/12/11/2158 |
| article html file updated | 30 August 2025 20:46 CEST | Update | N/A |
| article html file updated | 19 July 2022 19:42 CEST | Update | N/A |
| article html file updated | 12 February 2020 17:51 CET | Update | N/A |
| article html file updated | 21 October 2019 09:39 CEST | Update | N/A |
| article html file updated | 20 June 2019 16:44 CEST | Update | N/A |
| article html file updated | 12 June 2019 07:22 CEST | Update | N/A |
| article pdf uploaded. | 12 June 2019 07:21 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/11/2158/pdf |
| article xml uploaded. | 12 June 2019 07:21 CEST | Update | https://www.mdpi.com/1996-1073/12/11/2158/xml |
| article xml file uploaded | 12 June 2019 07:21 CEST | Update | N/A |
| article html file updated | 6 June 2019 06:10 CEST | Update | N/A |
| article pdf uploaded. | 6 June 2019 06:09 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/11/2158/pdf-vor |
| article xml file uploaded | 6 June 2019 06:09 CEST | Update | N/A |
| article html file updated | 5 June 2019 13:44 CEST | Original file | N/A |
| article pdf uploaded. | 5 June 2019 13:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/11/2158/pdf-vor |
| article xml file uploaded | 5 June 2019 13:43 CEST | Original file | N/A |