| article html file updated | 16 August 2026 02:39 CEST | Update | https://www.mdpi.com/1996-1073/12/12/2297 |
| article html file updated | 12 February 2020 20:02 CET | Update | N/A |
| article html file updated | 21 October 2019 23:40 CEST | Update | N/A |
| article html file updated | 4 July 2019 12:58 CEST | Update | N/A |
| article html file updated | 21 June 2019 06:46 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2019 09:28 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/12/2297/pdf |
| article xml uploaded. | 20 June 2019 09:28 CEST | Update | https://www.mdpi.com/1996-1073/12/12/2297/xml |
| article xml file uploaded | 20 June 2019 09:28 CEST | Update | N/A |
| article pdf uploaded. | 17 June 2019 04:33 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/12/2297/pdf-vor |
| article pdf uploaded. | 16 June 2019 10:46 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/12/2297/pdf-vor |
| article xml file uploaded | 16 June 2019 10:46 CEST | Original file | N/A |
