| article html file updated | 9 February 2020 18:54 CET | Update | https://www.mdpi.com/2072-6694/10/6/156 |
| article html file updated | 30 April 2019 16:58 CEST | Update | - |
| article html file updated | 16 April 2019 17:25 CEST | Update | - |
| article html file updated | 30 March 2019 04:17 CET | Update | - |
| article html file updated | 25 June 2018 11:48 CEST | Update | - |
| article html file updated | 24 May 2018 13:12 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 13:10 CEST | Version of Record | https://www.mdpi.com/2072-6694/10/6/156/pdf |
| article xml uploaded. | 24 May 2018 13:10 CEST | Update | https://www.mdpi.com/2072-6694/10/6/156/xml |
| article xml file uploaded | 24 May 2018 13:10 CEST | Original file | - |
