| article html file updated | 11 February 2020 17:33 CET | Update | https://www.mdpi.com/1996-1073/12/4/690 |
| article html file updated | 26 April 2019 13:35 CEST | Update | - |
| article html file updated | 12 April 2019 09:08 CEST | Update | - |
| article html file updated | 4 April 2019 00:33 CEST | Update | - |
| article html file updated | 1 March 2019 15:14 CET | Update | - |
| article html file updated | 1 March 2019 07:54 CET | Update | - |
| article html file updated | 23 February 2019 10:56 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 10:54 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/4/690/pdf |
| article xml uploaded. | 23 February 2019 10:54 CET | Update | https://www.mdpi.com/1996-1073/12/4/690/xml |
| article xml file uploaded | 23 February 2019 10:54 CET | Update | - |
| article pdf uploaded. | 20 February 2019 17:31 CET | Version of Record | https://www.mdpi.com/1996-1073/12/4/690/pdf-vor |
| article xml file uploaded | 20 February 2019 17:31 CET | Original file | - |
