| article html file updated | 12 February 2020 17:30 CET | Update | https://www.mdpi.com/1996-1073/12/11/2135 |
| article html file updated | 21 October 2019 07:23 CEST | Update | N/A |
| article html file updated | 20 June 2019 16:37 CEST | Update | N/A |
| article html file updated | 7 June 2019 03:15 CEST | Update | N/A |
| article pdf uploaded. | 7 June 2019 03:13 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/11/2135/pdf |
| article xml uploaded. | 7 June 2019 03:13 CEST | Update | https://www.mdpi.com/1996-1073/12/11/2135/xml |
| article xml file uploaded | 7 June 2019 03:13 CEST | Update | N/A |
| article html file updated | 4 June 2019 09:58 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2019 09:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/11/2135/pdf-vor |
| article xml file uploaded | 4 June 2019 09:57 CEST | Original file | N/A |
