| article html file updated | 11 February 2020 00:45 CET | Update | https://www.mdpi.com/2076-0752/7/4/97 |
| article html file updated | 11 October 2019 08:09 CEST | Update | - |
| article html file updated | 28 April 2019 00:43 CEST | Update | - |
| article html file updated | 13 April 2019 20:38 CEST | Update | - |
| article html file updated | 2 April 2019 06:25 CEST | Update | - |
| article html file updated | 26 December 2018 09:03 CET | Update | - |
| article html file updated | 3 December 2018 08:04 CET | Original file | - |
| article pdf uploaded. | 3 December 2018 08:03 CET | Version of Record | https://www.mdpi.com/2076-0752/7/4/97/pdf |
| article xml uploaded. | 3 December 2018 08:03 CET | Update | https://www.mdpi.com/2076-0752/7/4/97/xml |
| article xml file uploaded | 3 December 2018 08:03 CET | Original file | - |
