| article html file updated | 9 February 2020 13:18 CET | Update | https://www.mdpi.com/2073-445X/7/2/45 |
| article html file updated | 2 October 2019 11:38 CEST | Update | - |
| article html file updated | 1 May 2019 04:32 CEST | Update | - |
| article html file updated | 17 April 2019 04:49 CEST | Update | - |
| article html file updated | 29 March 2019 14:28 CET | Update | - |
| article html file updated | 28 June 2018 05:44 CEST | Update | - |
| article html file updated | 16 April 2018 10:43 CEST | Original file | - |
| article pdf uploaded. | 16 April 2018 10:41 CEST | Updated version of record | https://www.mdpi.com/2073-445X/7/2/45/pdf |
| article xml uploaded. | 16 April 2018 10:41 CEST | Update | https://www.mdpi.com/2073-445X/7/2/45/xml |
| article xml file uploaded | 16 April 2018 10:41 CEST | Original file | - |
