| article html file updated | 10 February 2020 10:32 CET | Update | https://www.mdpi.com/2218-2004/6/3/51 |
| article html file updated | 7 October 2019 18:40 CEST | Update | - |
| article html file updated | 29 April 2019 06:31 CEST | Update | - |
| article html file updated | 15 April 2019 02:11 CEST | Update | - |
| article html file updated | 31 March 2019 17:59 CEST | Update | - |
| article html file updated | 22 September 2018 13:02 CEST | Update | - |
| article html file updated | 12 September 2018 12:13 CEST | Original file | - |
| article pdf uploaded. | 12 September 2018 12:09 CEST | Version of Record | https://www.mdpi.com/2218-2004/6/3/51/pdf |
| article xml uploaded. | 12 September 2018 12:09 CEST | Update | https://www.mdpi.com/2218-2004/6/3/51/xml |
| article xml file uploaded | 12 September 2018 12:09 CEST | Original file | - |
