| article html file updated | 11 February 2020 18:02 CET | Update | https://www.mdpi.com/2079-9292/8/2/252 |
| article html file updated | 15 October 2019 12:11 CEST | Update | - |
| article html file updated | 26 April 2019 12:32 CEST | Update | - |
| article html file updated | 12 April 2019 08:02 CEST | Update | - |
| article html file updated | 4 April 2019 01:57 CEST | Update | - |
| article html file updated | 4 March 2019 05:56 CET | Update | - |
| article html file updated | 1 March 2019 10:28 CET | Update | - |
| article html file updated | 26 February 2019 10:31 CET | Update | - |
| article pdf uploaded. | 26 February 2019 10:29 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/2/252/pdf |
| article xml uploaded. | 26 February 2019 10:29 CET | Update | https://www.mdpi.com/2079-9292/8/2/252/xml |
| article xml file uploaded | 26 February 2019 10:29 CET | Update | - |
| article html file updated | 22 February 2019 13:39 CET | Original file | - |
| article pdf uploaded. | 22 February 2019 13:37 CET | Version of Record | https://www.mdpi.com/2079-9292/8/2/252/pdf-vor |
| article xml uploaded. | 22 February 2019 13:37 CET | Update | - |
| article xml file uploaded | 22 February 2019 13:36 CET | Original file | - |
