| article html file updated | 11 February 2020 05:53 CET | Update | https://www.mdpi.com/1996-1073/12/1/115 |
| article html file updated | 27 April 2019 13:11 CEST | Update | - |
| article html file updated | 13 April 2019 09:11 CEST | Update | - |
| article html file updated | 2 April 2019 20:15 CEST | Update | - |
| article html file updated | 16 January 2019 06:45 CET | Update | - |
| article html file updated | 29 December 2018 13:39 CET | Original file | - |
| article pdf uploaded. | 29 December 2018 13:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/115/pdf |
| article xml uploaded. | 29 December 2018 13:37 CET | Update | https://www.mdpi.com/1996-1073/12/1/115/xml |
| article xml file uploaded | 29 December 2018 13:37 CET | Update | - |
| article pdf uploaded. | 29 December 2018 12:27 CET | Version of Record | - |
| article xml file uploaded | 29 December 2018 12:27 CET | Original file | - |
