| article html file updated | 11 February 2020 07:14 CET | Update | https://www.mdpi.com/2079-9292/8/1/68 |
| article html file updated | 12 October 2019 23:56 CEST | Update | - |
| article html file updated | 27 April 2019 10:20 CEST | Update | - |
| article html file updated | 13 April 2019 06:17 CEST | Update | - |
| article html file updated | 2 April 2019 23:22 CEST | Update | - |
| article html file updated | 29 January 2019 06:04 CET | Update | - |
| article html file updated | 9 January 2019 11:21 CET | Update | - |
| article pdf uploaded. | 9 January 2019 11:19 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/1/68/pdf |
| article xml uploaded. | 9 January 2019 11:19 CET | Update | https://www.mdpi.com/2079-9292/8/1/68/xml |
| article xml file uploaded | 9 January 2019 11:19 CET | Update | - |
| article html file updated | 8 January 2019 05:21 CET | Original file | - |
| article pdf uploaded. | 8 January 2019 05:20 CET | Version of Record | https://www.mdpi.com/2079-9292/8/1/68/pdf-vor |
| article xml file uploaded | 8 January 2019 05:19 CET | Original file | - |
