| article html file updated | 11 February 2020 06:02 CET | Update | https://www.mdpi.com/1999-4907/10/1/21 |
| article html file updated | 12 October 2019 17:10 CEST | Update | N/A |
| article html file updated | 27 April 2019 12:52 CEST | Update | N/A |
| article html file updated | 13 April 2019 08:51 CEST | Update | N/A |
| article html file updated | 2 April 2019 20:37 CEST | Update | N/A |
| article html file updated | 11 January 2019 07:03 CET | Update | N/A |
| article pdf uploaded. | 11 January 2019 07:01 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/1/21/pdf |
| article xml uploaded. | 11 January 2019 07:01 CET | Update | https://www.mdpi.com/1999-4907/10/1/21/xml |
| article xml file uploaded | 11 January 2019 07:01 CET | Update | N/A |
| article html file updated | 31 December 2018 10:47 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2018 10:45 CET | Version of Record | https://www.mdpi.com/1999-4907/10/1/21/pdf-vor |
| article xml uploaded. | 31 December 2018 10:45 CET | Update | N/A |
| article xml file uploaded | 31 December 2018 10:45 CET | Original file | N/A |