| article html file updated | 17 August 2026 02:33 CEST | Update | https://www.mdpi.com/1996-1073/13/4/777 |
| article html file updated | 31 August 2025 11:20 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:52 CEST | Update | N/A |
| article html file updated | 7 March 2020 09:49 CET | Update | N/A |
| article html file updated | 7 March 2020 06:44 CET | Update | N/A |
| article html file updated | 18 February 2020 10:50 CET | Update | N/A |
| article html file updated | 18 February 2020 10:48 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2020 10:47 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/777/pdf |
| article xml file uploaded | 18 February 2020 10:47 CET | Update | https://www.mdpi.com/1996-1073/13/4/777/xml |
| article pdf uploaded. | 18 February 2020 10:46 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/777/pdf-vor |
| article xml uploaded. | 18 February 2020 10:46 CET | Update | N/A |
| article xml file uploaded | 18 February 2020 10:46 CET | Update | N/A |
| article pdf uploaded. | 11 February 2020 12:11 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/777/pdf-vor |
| article xml file uploaded | 11 February 2020 12:11 CET | Original file | N/A |
