| article html file updated | 9 February 2020 10:54 CET | Update | https://www.mdpi.com/2076-3263/8/4/107 |
| article html file updated | 1 October 2019 21:22 CEST | Update | - |
| article html file updated | 1 May 2019 09:28 CEST | Update | - |
| article html file updated | 17 April 2019 09:23 CEST | Update | - |
| article html file updated | 29 March 2019 08:58 CET | Update | - |
| article html file updated | 1 May 2018 06:28 CEST | Update | - |
| article html file updated | 22 March 2018 18:32 CET | Original file | - |
| article xml uploaded. | 22 March 2018 18:30 CET | Update | https://www.mdpi.com/2076-3263/8/4/107/xml |
| article pdf uploaded. | 22 March 2018 18:26 CET | Version of Record | https://www.mdpi.com/2076-3263/8/4/107/pdf |
