| article html file updated | 11 February 2020 16:39 CET | Update | https://www.mdpi.com/1996-1073/12/4/645 |
| article html file updated | 15 October 2019 03:26 CEST | Update | - |
| article html file updated | 26 April 2019 15:32 CEST | Update | - |
| article html file updated | 12 April 2019 11:14 CEST | Update | - |
| article html file updated | 3 April 2019 22:02 CEST | Update | - |
| article html file updated | 1 March 2019 13:59 CET | Update | - |
| article html file updated | 1 March 2019 03:27 CET | Update | - |
| article html file updated | 18 February 2019 12:28 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 12:26 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/4/645/pdf |
| article xml uploaded. | 18 February 2019 12:26 CET | Update | https://www.mdpi.com/1996-1073/12/4/645/xml |
| article xml file uploaded | 18 February 2019 12:26 CET | Update | - |
| article pdf uploaded. | 17 February 2019 08:08 CET | Version of Record | https://www.mdpi.com/1996-1073/12/4/645/pdf-vor |
| article xml file uploaded | 17 February 2019 08:08 CET | Original file | - |
