| article html file updated | 11 February 2020 08:02 CET | Update | https://www.mdpi.com/1996-1073/12/2/214 |
| article html file updated | 13 October 2019 04:06 CEST | Update | - |
| article html file updated | 27 April 2019 08:36 CEST | Update | - |
| article html file updated | 13 April 2019 04:37 CEST | Update | - |
| article html file updated | 3 April 2019 01:14 CEST | Update | - |
| article html file updated | 29 January 2019 07:39 CET | Update | - |
| article html file updated | 10 January 2019 13:03 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 13:02 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/214/pdf |
| article xml uploaded. | 10 January 2019 13:02 CET | Update | https://www.mdpi.com/1996-1073/12/2/214/xml |
| article xml file uploaded | 10 January 2019 13:02 CET | Original file | - |
