| article html file updated | 11 February 2020 01:46 CET | Update | https://www.mdpi.com/2077-0383/7/12/523 |
| article html file updated | 11 October 2019 14:40 CEST | Update | - |
| article html file updated | 27 April 2019 22:33 CEST | Update | - |
| article html file updated | 13 April 2019 18:24 CEST | Update | - |
| article html file updated | 2 April 2019 09:19 CEST | Update | - |
| article html file updated | 7 December 2018 09:12 CET | Original file | - |
| article pdf uploaded. | 7 December 2018 09:10 CET | Version of Record | https://www.mdpi.com/2077-0383/7/12/523/pdf |
| article xml uploaded. | 7 December 2018 09:10 CET | Update | https://www.mdpi.com/2077-0383/7/12/523/xml |
| article xml file uploaded | 7 December 2018 09:10 CET | Original file | - |
