| article html file updated | 11 February 2020 11:26 CET | Update | https://www.mdpi.com/1999-4907/10/2/93 |
| article html file updated | 13 October 2019 21:58 CEST | Update | N/A |
| article html file updated | 27 April 2019 01:41 CEST | Update | N/A |
| article html file updated | 12 April 2019 21:38 CEST | Update | N/A |
| article html file updated | 3 April 2019 09:14 CEST | Update | N/A |
| article html file updated | 5 March 2019 07:48 CET | Update | N/A |
| article html file updated | 4 March 2019 03:56 CET | Update | N/A |
| article html file updated | 26 January 2019 11:46 CET | Update | N/A |
| article pdf uploaded. | 26 January 2019 11:44 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/2/93/pdf |
| article xml uploaded. | 26 January 2019 11:44 CET | Update | https://www.mdpi.com/1999-4907/10/2/93/xml |
| article xml file uploaded | 26 January 2019 11:44 CET | Update | N/A |
| article html file updated | 24 January 2019 13:49 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2019 13:48 CET | Version of Record | https://www.mdpi.com/1999-4907/10/2/93/pdf-vor |
| article xml uploaded. | 24 January 2019 13:48 CET | Update | N/A |
| article xml file uploaded | 24 January 2019 13:48 CET | Original file | N/A |
