| article html file updated | 16 August 2026 16:53 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4099 |
| article html file updated | 14 February 2020 04:24 CET | Update | N/A |
| article html file updated | 15 November 2019 08:03 CET | Update | N/A |
| article html file updated | 28 October 2019 09:22 CET | Update | N/A |
| article pdf uploaded. | 28 October 2019 09:21 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4099/pdf |
| article xml uploaded. | 28 October 2019 09:21 CET | Update | https://www.mdpi.com/1996-1073/12/21/4099/xml |
| article xml file uploaded | 28 October 2019 09:21 CET | Update | N/A |
| article html file updated | 28 October 2019 07:58 CET | Original file | N/A |
| article pdf uploaded. | 28 October 2019 07:57 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4099/pdf-vor |
| article xml uploaded. | 28 October 2019 07:57 CET | Update | N/A |
| article xml file uploaded | 28 October 2019 07:57 CET | Update | N/A |
| article pdf uploaded. | 27 October 2019 10:32 CET | Version of Record | https://www.mdpi.com/1996-1073/12/21/4099/pdf-vor |
| article xml file uploaded | 27 October 2019 10:32 CET | Original file | N/A |
