| article html file updated | 24 December 2025 17:29 CET | Update | https://www.mdpi.com/1996-1073/13/4/776 |
| 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 09:47 CET | Update | N/A |
| article html file updated | 7 March 2020 06:45 CET | Update | N/A |
| article html file updated | 17 February 2020 02:52 CET | Update | N/A |
| article pdf uploaded. | 17 February 2020 02:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/776/pdf |
| article xml uploaded. | 17 February 2020 02:51 CET | Update | https://www.mdpi.com/1996-1073/13/4/776/xml |
| article xml file uploaded | 17 February 2020 02:51 CET | Update | N/A |
| article html file updated | 15 February 2020 11:53 CET | Update | N/A |
| article xml uploaded. | 15 February 2020 11:52 CET | Update | N/A |
| article pdf uploaded. | 15 February 2020 11:52 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/776/pdf-vor |
| article xml file uploaded | 15 February 2020 11:51 CET | Update | N/A |
| article html file updated | 15 February 2020 09:15 CET | Update | N/A |
| article html file updated | 14 February 2020 12:47 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2020 12:46 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/776/pdf-vor |
| article xml uploaded. | 14 February 2020 12:46 CET | Update | N/A |
| article xml file uploaded | 14 February 2020 12:45 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 04:34 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/776/pdf-vor |
| article xml file uploaded | 11 February 2020 12:11 CET | Original file | N/A |
| article pdf uploaded. | 11 February 2020 12:11 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/776/pdf-vor |
