| article html file updated | 31 August 2025 07:12 CEST | Update | https://www.mdpi.com/1996-1944/13/1/68 |
| article html file updated | 19 July 2022 21:04 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:51 CET | Update | N/A |
| article html file updated | 16 January 2020 08:14 CET | Update | N/A |
| article html file updated | 26 December 2019 13:12 CET | Original file | N/A |
| article pdf uploaded. | 26 December 2019 13:10 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/1/68/pdf |
| article xml uploaded. | 26 December 2019 13:10 CET | Update | https://www.mdpi.com/1996-1944/13/1/68/xml |
| article xml file uploaded | 26 December 2019 13:10 CET | Update | N/A |
| article pdf uploaded. | 21 December 2019 12:20 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/68/pdf-vor |
| article xml file uploaded | 21 December 2019 12:20 CET | Original file | N/A |
