| article html file updated | 11 February 2020 16:03 CET | Update | https://www.mdpi.com/2073-445X/8/2/34 |
| article html file updated | 26 April 2019 16:46 CEST | Update | - |
| article html file updated | 12 April 2019 12:37 CEST | Update | - |
| article html file updated | 3 April 2019 20:31 CEST | Update | - |
| article html file updated | 5 March 2019 07:22 CET | Update | - |
| article html file updated | 4 March 2019 03:45 CET | Update | - |
| article html file updated | 1 March 2019 00:27 CET | Update | - |
| article html file updated | 14 February 2019 13:09 CET | Original file | - |
| article pdf uploaded. | 14 February 2019 13:07 CET | Version of Record | https://www.mdpi.com/2073-445X/8/2/34/pdf |
| article xml uploaded. | 14 February 2019 13:07 CET | Update | https://www.mdpi.com/2073-445X/8/2/34/xml |
| article xml file uploaded | 14 February 2019 13:07 CET | Original file | - |
