| article html file updated | 31 August 2025 07:02 CEST | Update | https://www.mdpi.com/1996-1073/13/1/44 |
| article html file updated | 19 July 2022 21:14 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:18 CET | Update | N/A |
| article html file updated | 16 January 2020 08:56 CET | Update | N/A |
| article html file updated | 1 January 2020 05:56 CET | Update | N/A |
| article pdf uploaded. | 31 December 2019 03:27 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/44/pdf |
| article xml uploaded. | 31 December 2019 03:27 CET | Update | https://www.mdpi.com/1996-1073/13/1/44/xml |
| article xml file uploaded | 31 December 2019 03:27 CET | Update | N/A |
| article html file updated | 20 December 2019 07:05 CET | Update | N/A |
| article pdf uploaded. | 20 December 2019 07:03 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/44/pdf-vor |
| article xml uploaded. | 20 December 2019 07:03 CET | Update | N/A |
| article xml file uploaded | 20 December 2019 07:03 CET | Update | N/A |
| article html file updated | 20 December 2019 06:56 CET | Original file | N/A |
| article pdf uploaded. | 20 December 2019 06:54 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/44/pdf-vor |
| article xml uploaded. | 20 December 2019 06:54 CET | Update | N/A |
| article xml file uploaded | 20 December 2019 06:53 CET | Original file | N/A |