| article html file updated | 30 August 2025 10:14 CEST | Update | https://www.mdpi.com/1996-1073/12/1/19 |
| article html file updated | 21 August 2025 20:25 CEST | Update | - |
| article html file updated | 17 July 2022 17:54 CEST | Update | - |
| article html file updated | 11 February 2020 04:42 CET | Update | - |
| article html file updated | 12 October 2019 08:16 CEST | Update | - |
| article html file updated | 27 April 2019 16:00 CEST | Update | - |
| article html file updated | 13 April 2019 11:50 CEST | Update | - |
| article html file updated | 2 April 2019 17:15 CEST | Update | - |
| article html file updated | 16 January 2019 04:15 CET | Update | - |
| article html file updated | 24 December 2018 08:57 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 08:56 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/19/pdf |
| article xml uploaded. | 24 December 2018 08:56 CET | Update | https://www.mdpi.com/1996-1073/12/1/19/xml |
| article xml file uploaded | 24 December 2018 08:56 CET | Update | - |
| article pdf uploaded. | 21 December 2018 16:28 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/19/pdf-vor |
| article pdf uploaded. | 21 December 2018 15:43 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/19/pdf-vor |
| article xml file uploaded | 21 December 2018 15:43 CET | Original file | - |
