| article html file updated | 31 August 2025 08:35 CEST | Update | https://new.mdpi.com/2073-8994/12/1/138 |
| article html file updated | 19 July 2022 19:44 CEST | Update | - |
| article html file updated | 15 February 2020 01:29 CET | Update | - |
| article html file updated | 20 January 2020 07:13 CET | Update | - |
| article html file updated | 20 January 2020 06:44 CET | Update | - |
| article html file updated | 20 January 2020 06:43 CET | Original file | - |
| article pdf uploaded. | 20 January 2020 06:43 CET | Updated version of record | https://new.mdpi.com/2073-8994/12/1/138/pdf |
| article xml file uploaded | 20 January 2020 06:43 CET | Update | https://new.mdpi.com/2073-8994/12/1/138/xml |
| article pdf uploaded. | 20 January 2020 06:42 CET | Updated version of record | https://new.mdpi.com/2073-8994/12/1/138/pdf-vor |
| article xml uploaded. | 20 January 2020 06:42 CET | Update | - |
| article xml file uploaded | 20 January 2020 06:42 CET | Update | - |
| article pdf uploaded. | 20 January 2020 06:39 CET | Updated version of record | https://new.mdpi.com/2073-8994/12/1/138/pdf-vor |
| article xml uploaded. | 20 January 2020 06:39 CET | Update | - |
| article xml file uploaded | 20 January 2020 06:39 CET | Update | - |
| article pdf uploaded. | 9 January 2020 13:21 CET | Version of Record | https://new.mdpi.com/2073-8994/12/1/138/pdf-vor |
| article xml file uploaded | 9 January 2020 13:21 CET | Original file | - |
