| article html file updated | 10 February 2020 23:37 CET | Update | https://www.mdpi.com/2304-6732/5/4/52 |
| article html file updated | 11 October 2019 01:26 CEST | Update | - |
| article html file updated | 28 April 2019 02:57 CEST | Update | - |
| article html file updated | 13 April 2019 23:02 CEST | Update | - |
| article html file updated | 2 April 2019 03:16 CEST | Update | - |
| article html file updated | 27 November 2018 13:54 CET | Original file | - |
| article pdf uploaded. | 27 November 2018 11:44 CET | Version of Record | https://www.mdpi.com/2304-6732/5/4/52/pdf |
| article xml uploaded. | 27 November 2018 11:44 CET | Update | https://www.mdpi.com/2304-6732/5/4/52/xml |
| article xml file uploaded | 27 November 2018 11:44 CET | Original file | - |
