| article html file updated | 31 August 2025 03:19 CEST | Update | https://www.mdpi.com/1996-1073/12/20/4018 |
| article html file updated | 20 July 2022 01:08 CEST | Update | N/A |
| article html file updated | 14 February 2020 02:59 CET | Update | N/A |
| article html file updated | 29 October 2019 22:47 CET | Update | N/A |
| article html file updated | 24 October 2019 07:35 CEST | Update | N/A |
| article pdf uploaded. | 24 October 2019 07:32 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/4018/pdf |
| article xml uploaded. | 24 October 2019 07:32 CEST | Update | https://www.mdpi.com/1996-1073/12/20/4018/xml |
| article xml file uploaded | 24 October 2019 07:31 CEST | Update | N/A |
| article html file updated | 22 October 2019 14:59 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2019 14:58 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/4018/pdf-vor |
| article xml uploaded. | 22 October 2019 14:58 CEST | Update | N/A |
| article xml file uploaded | 22 October 2019 14:58 CEST | Original file | N/A |