| article html file updated | 10 February 2020 09:14 CET | Update | https://www.mdpi.com/2079-3197/6/3/49 |
| article html file updated | 7 October 2019 11:12 CEST | Update | - |
| article html file updated | 29 April 2019 09:14 CEST | Update | - |
| article html file updated | 15 April 2019 04:56 CEST | Update | - |
| article html file updated | 31 March 2019 15:14 CEST | Update | - |
| article html file updated | 25 September 2018 12:05 CEST | Update | - |
| article html file updated | 4 September 2018 17:19 CEST | Original file | - |
| article pdf uploaded. | 4 September 2018 17:18 CEST | Version of Record | https://www.mdpi.com/2079-3197/6/3/49/pdf |
| article xml uploaded. | 4 September 2018 17:17 CEST | Update | https://www.mdpi.com/2079-3197/6/3/49/xml |
| article xml file uploaded | 4 September 2018 17:17 CEST | Original file | - |
