| article html file updated | 31 August 2025 03:25 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4045 |
| article html file updated | 20 July 2022 01:01 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:31 CET | Update | N/A |
| article html file updated | 15 November 2019 06:58 CET | Update | N/A |
| article html file updated | 29 October 2019 04:07 CET | Update | N/A |
| article pdf uploaded. | 29 October 2019 04:05 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4045/pdf |
| article xml uploaded. | 29 October 2019 04:05 CET | Update | https://www.mdpi.com/1996-1073/12/21/4045/xml |
| article xml file uploaded | 29 October 2019 04:05 CET | Update | N/A |
| article html file updated | 28 October 2019 11:59 CET | Update | N/A |
| article pdf uploaded. | 28 October 2019 11:56 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4045/pdf-vor |
| article xml uploaded. | 28 October 2019 11:56 CET | Update | N/A |
| article xml file uploaded | 28 October 2019 11:56 CET | Update | N/A |
| article html file updated | 24 October 2019 10:58 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 10:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4045/pdf-vor |
| article xml uploaded. | 24 October 2019 10:56 CEST | Update | N/A |
| article xml file uploaded | 24 October 2019 10:56 CEST | Original file | N/A |
