| article html file updated | 11 February 2020 02:21 CET | Update | https://www.mdpi.com/2079-9292/7/12/420 |
| article html file updated | 11 October 2019 18:09 CEST | Update | - |
| article html file updated | 27 April 2019 21:16 CEST | Update | - |
| article html file updated | 13 April 2019 17:07 CEST | Update | - |
| article html file updated | 2 April 2019 10:57 CEST | Update | - |
| article html file updated | 26 December 2018 18:22 CET | Update | - |
| article html file updated | 19 December 2018 12:31 CET | Original file | - |
| article pdf uploaded. | 19 December 2018 12:29 CET | Updated version of record | https://www.mdpi.com/2079-9292/7/12/420/pdf |
| article xml uploaded. | 19 December 2018 12:29 CET | Update | https://www.mdpi.com/2079-9292/7/12/420/xml |
| article xml file uploaded | 19 December 2018 12:29 CET | Update | - |
| article pdf uploaded. | 10 December 2018 15:17 CET | Updated version of record | https://www.mdpi.com/2079-9292/7/12/420/pdf-vor |
| article pdf uploaded. | 10 December 2018 15:16 CET | Version of Record | https://www.mdpi.com/2079-9292/7/12/420/pdf-vor |
| article xml file uploaded | 10 December 2018 15:16 CET | Original file | - |
