| article html file updated | 10 February 2020 10:35 CET | Update | https://www.mdpi.com/2076-0760/7/9/156 |
| article html file updated | 7 October 2019 18:52 CEST | Update | - |
| article html file updated | 29 April 2019 06:26 CEST | Update | - |
| article html file updated | 15 April 2019 02:06 CEST | Update | - |
| article html file updated | 31 March 2019 18:04 CEST | Update | - |
| article html file updated | 12 September 2018 13:37 CEST | Original file | - |
| article pdf uploaded. | 12 September 2018 13:36 CEST | Version of Record | https://www.mdpi.com/2076-0760/7/9/156/pdf |
| article xml uploaded. | 12 September 2018 13:36 CEST | Update | https://www.mdpi.com/2076-0760/7/9/156/xml |
| article xml file uploaded | 12 September 2018 13:36 CEST | Original file | - |
