| article html file updated | 11 February 2020 18:11 CET | Update | https://www.mdpi.com/1996-1073/12/4/744 |
| article html file updated | 15 October 2019 13:14 CEST | Update | - |
| article html file updated | 26 April 2019 12:12 CEST | Update | - |
| article html file updated | 12 April 2019 07:41 CEST | Update | - |
| article html file updated | 4 April 2019 02:25 CEST | Update | - |
| article html file updated | 1 March 2019 17:30 CET | Update | - |
| article html file updated | 1 March 2019 11:18 CET | Update | - |
| article html file updated | 25 February 2019 01:53 CET | Update | - |
| article pdf uploaded. | 25 February 2019 01:52 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/4/744/pdf |
| article xml uploaded. | 25 February 2019 01:52 CET | Update | https://www.mdpi.com/1996-1073/12/4/744/xml |
| article xml file uploaded | 25 February 2019 01:52 CET | Update | - |
| article html file updated | 24 February 2019 02:01 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 10:24 CET | Version of Record | https://www.mdpi.com/1996-1073/12/4/744/pdf-vor |
| article xml uploaded. | 23 February 2019 10:24 CET | Update | - |
| article xml file uploaded | 23 February 2019 10:24 CET | Original file | - |
