| article html file updated | 12 February 2020 16:11 CET | Update | https://www.mdpi.com/1999-5903/11/6/122 |
| article html file updated | 20 October 2019 23:23 CEST | Update | N/A |
| article html file updated | 3 July 2019 17:58 CEST | Update | N/A |
| article html file updated | 24 June 2019 11:26 CEST | Update | N/A |
| article pdf uploaded. | 24 June 2019 11:24 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/6/122/pdf |
| article xml uploaded. | 24 June 2019 11:24 CEST | Update | https://www.mdpi.com/1999-5903/11/6/122/xml |
| article xml file uploaded | 24 June 2019 11:24 CEST | Update | N/A |
| article html file updated | 24 June 2019 10:52 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2019 10:51 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/6/122/pdf-vor |
| article xml file uploaded | 24 June 2019 10:51 CEST | Update | N/A |
| article pdf uploaded. | 29 May 2019 14:45 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/6/122/pdf-vor |
| article xml file uploaded | 29 May 2019 14:45 CEST | Original file | N/A |