| article html file updated | 12 February 2020 22:11 CET | Update | https://www.mdpi.com/1996-1073/12/13/2457 |
| article html file updated | 18 July 2019 04:55 CEST | Update | - |
| article html file updated | 28 June 2019 04:00 CEST | Update | - |
| article pdf uploaded. | 28 June 2019 03:58 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/13/2457/pdf |
| article xml uploaded. | 28 June 2019 03:58 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2457/xml |
| article xml file uploaded | 28 June 2019 03:58 CEST | Update | - |
| article html file updated | 26 June 2019 12:18 CEST | Original file | - |
| article pdf uploaded. | 26 June 2019 12:16 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2457/pdf-vor |
| article xml file uploaded | 26 June 2019 12:16 CEST | Original file | - |
