| article html file updated | 31 August 2025 03:27 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4060 |
| article html file updated | 20 July 2022 00:58 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:46 CET | Update | N/A |
| article html file updated | 15 November 2019 07:16 CET | Update | N/A |
| article html file updated | 31 October 2019 11:57 CET | Original file | N/A |
| article pdf uploaded. | 31 October 2019 11:56 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4060/pdf |
| article xml uploaded. | 31 October 2019 11:56 CET | Update | https://www.mdpi.com/1996-1073/12/21/4060/xml |
| article xml file uploaded | 31 October 2019 11:56 CET | Update | N/A |
| article pdf uploaded. | 24 October 2019 16:34 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4060/pdf-vor |
| article xml file uploaded | 24 October 2019 16:34 CEST | Original file | N/A |
