| article html file updated | 12 February 2020 01:50 CET | Update | https://www.mdpi.com/1999-4907/10/4/297 |
| article html file updated | 17 October 2019 11:02 CEST | Update | - |
| article html file updated | 8 May 2019 19:32 CEST | Update | - |
| article html file updated | 25 April 2019 19:18 CEST | Update | - |
| article html file updated | 25 April 2019 09:40 CEST | Update | - |
| article xml uploaded. | 25 April 2019 09:38 CEST | Update | https://www.mdpi.com/1999-4907/10/4/297/xml |
| article pdf uploaded. | 25 April 2019 09:38 CEST | Updated version of record | https://www.mdpi.com/1999-4907/10/4/297/pdf |
| article html file updated | 11 April 2019 14:42 CEST | Update | - |
| article html file updated | 11 April 2019 12:15 CEST | Update | - |
| article pdf uploaded. | 11 April 2019 12:14 CEST | Updated version of record | https://www.mdpi.com/1999-4907/10/4/297/pdf-vor |
| article xml file uploaded | 11 April 2019 12:14 CEST | Update | - |
| article html file updated | 10 April 2019 09:28 CEST | Update | - |
| article html file updated | 30 March 2019 09:01 CET | Original file | - |
| article pdf uploaded. | 30 March 2019 08:59 CET | Version of Record | https://www.mdpi.com/1999-4907/10/4/297/pdf-vor |
| article xml file uploaded | 30 March 2019 08:59 CET | Original file | - |
