| article html file updated | 13 February 2020 09:49 CET | Update | https://www.mdpi.com/1996-1944/12/16/2591 |
| article html file updated | 27 August 2019 07:59 CEST | Update | N/A |
| article html file updated | 15 August 2019 09:56 CEST | Update | N/A |
| article pdf uploaded. | 15 August 2019 09:55 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/16/2591/pdf |
| article xml uploaded. | 15 August 2019 09:55 CEST | Update | https://www.mdpi.com/1996-1944/12/16/2591/xml |
| article xml file uploaded | 15 August 2019 09:55 CEST | Update | N/A |
| article html file updated | 15 August 2019 07:39 CEST | Original file | N/A |
| article pdf uploaded. | 15 August 2019 07:38 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/16/2591/pdf-vor |
| article xml uploaded. | 15 August 2019 07:38 CEST | Update | N/A |
| article xml file uploaded | 15 August 2019 07:38 CEST | Update | N/A |
| article pdf uploaded. | 14 August 2019 16:27 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/16/2591/pdf-vor |
| article xml file uploaded | 14 August 2019 16:27 CEST | Original file | N/A |
