| article html file updated | 9 February 2020 20:59 CET | Update | https://www.mdpi.com/1996-1073/11/6/1513 |
| article html file updated | 4 October 2019 11:24 CEST | Update | - |
| article html file updated | 30 April 2019 12:04 CEST | Update | - |
| article html file updated | 16 April 2019 12:28 CEST | Update | - |
| article html file updated | 16 April 2019 07:11 CEST | Update | - |
| article html file updated | 30 March 2019 09:35 CET | Update | - |
| article html file updated | 27 June 2018 17:49 CEST | Update | - |
| article html file updated | 11 June 2018 09:32 CEST | Original file | - |
| article pdf uploaded. | 11 June 2018 09:31 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1513/pdf |
| article xml uploaded. | 11 June 2018 09:31 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1513/xml |
| article xml file uploaded | 11 June 2018 09:31 CEST | Original file | - |
