| article html file updated | 31 August 2025 00:22 CEST | Update | https://www.mdpi.com/2072-6643/11/9/1993 |
| article html file updated | 21 August 2025 22:12 CEST | Update | - |
| article html file updated | 20 July 2022 04:43 CEST | Update | - |
| article html file updated | 13 February 2020 12:00 CET | Update | - |
| article html file updated | 26 September 2019 05:49 CEST | Update | - |
| article html file updated | 3 September 2019 11:23 CEST | Update | - |
| article pdf uploaded. | 3 September 2019 11:21 CEST | Updated version of record | https://www.mdpi.com/2072-6643/11/9/1993/pdf |
| article xml uploaded. | 3 September 2019 11:21 CEST | Update | https://www.mdpi.com/2072-6643/11/9/1993/xml |
| article xml file uploaded | 3 September 2019 11:21 CEST | Update | - |
| article html file updated | 23 August 2019 11:07 CEST | Original file | - |
| article supplementary file uploaded. | 23 August 2019 11:06 CEST | - | https://www.mdpi.com/2072-6643/11/9/1993#supplementary |
| article pdf uploaded. | 23 August 2019 11:06 CEST | Version of Record | https://www.mdpi.com/2072-6643/11/9/1993/pdf-vor |
| article xml uploaded. | 23 August 2019 11:06 CEST | Update | - |
| article xml file uploaded | 23 August 2019 11:06 CEST | Original file | - |
