| article html file updated | 31 August 2025 05:12 CEST | Update | https://www.mdpi.com/2073-4352/9/12/620 |
| article html file updated | 19 July 2022 23:02 CEST | Update | N/A |
| article html file updated | 14 February 2020 13:16 CET | Update | N/A |
| article html file updated | 31 December 2019 03:49 CET | Update | N/A |
| article html file updated | 18 December 2019 06:20 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 06:19 CET | Updated version of record | https://www.mdpi.com/2073-4352/9/12/620/pdf |
| article xml uploaded. | 18 December 2019 06:19 CET | Update | https://www.mdpi.com/2073-4352/9/12/620/xml |
| article xml file uploaded | 18 December 2019 06:19 CET | Update | N/A |
| article supplementary file uploaded. | 26 November 2019 15:00 CET | - | https://www.mdpi.com/2073-4352/9/12/620#supplementary |
| article pdf uploaded. | 26 November 2019 15:00 CET | Version of Record | https://www.mdpi.com/2073-4352/9/12/620/pdf-vor |
| article xml file uploaded | 26 November 2019 15:00 CET | Original file | N/A |
