| article html file updated | 9 February 2020 16:00 CET | Update | https://www.mdpi.com/1999-5903/10/5/38 |
| article html file updated | 3 October 2019 03:53 CEST | Update | - |
| article html file updated | 30 April 2019 23:14 CEST | Update | - |
| article html file updated | 16 April 2019 23:49 CEST | Update | - |
| article html file updated | 29 March 2019 20:53 CET | Update | - |
| article html file updated | 30 May 2018 11:02 CEST | Update | - |
| article html file updated | 4 May 2018 04:43 CEST | Original file | - |
| article pdf uploaded. | 4 May 2018 04:42 CEST | Updated version of record | https://www.mdpi.com/1999-5903/10/5/38/pdf |
| article xml uploaded. | 4 May 2018 04:42 CEST | Update | https://www.mdpi.com/1999-5903/10/5/38/xml |
| article xml file uploaded | 4 May 2018 04:42 CEST | Update | - |
| article xml file uploaded | 1 May 2018 14:43 CEST | Original file | - |
