| article html file updated | 10 February 2020 02:58 CET | Update | https://www.mdpi.com/2076-0760/7/8/121 |
| article html file updated | 5 October 2019 23:47 CEST | Update | - |
| article html file updated | 29 April 2019 23:13 CEST | Update | - |
| article html file updated | 15 April 2019 18:22 CEST | Update | - |
| article html file updated | 31 March 2019 00:13 CET | Update | - |
| article html file updated | 2 August 2018 16:34 CEST | Update | - |
| article html file updated | 25 July 2018 14:34 CEST | Original file | - |
| article pdf uploaded. | 25 July 2018 14:33 CEST | Version of Record | https://www.mdpi.com/2076-0760/7/8/121/pdf |
| article xml uploaded. | 25 July 2018 14:33 CEST | Update | https://www.mdpi.com/2076-0760/7/8/121/xml |
| article xml file uploaded | 25 July 2018 14:33 CEST | Original file | - |
