| article html file updated | 31 August 2025 00:35 CEST | Update | https://www.mdpi.com/2072-6643/11/9/2019 |
| article html file updated | 20 July 2022 04:27 CEST | Update | N/A |
| article html file updated | 13 February 2020 13:09 CET | Update | N/A |
| article html file updated | 26 September 2019 05:53 CEST | Update | N/A |
| article html file updated | 3 September 2019 14:05 CEST | Update | N/A |
| article xml uploaded. | 3 September 2019 14:03 CEST | Update | https://www.mdpi.com/2072-6643/11/9/2019/xml |
| article xml uploaded. | 3 September 2019 14:03 CEST | Update | N/A |
| article pdf uploaded. | 3 September 2019 14:03 CEST | Updated version of record | https://www.mdpi.com/2072-6643/11/9/2019/pdf |
| article html file updated | 28 August 2019 11:36 CEST | Original file | N/A |
| article pdf uploaded. | 28 August 2019 11:35 CEST | Version of Record | https://www.mdpi.com/2072-6643/11/9/2019/pdf-vor |
| article xml uploaded. | 28 August 2019 11:35 CEST | Update | N/A |
| article xml file uploaded | 28 August 2019 11:35 CEST | Original file | N/A |
