| article html file updated | 10 February 2020 01:24 CET | Update | https://www.mdpi.com/1999-4907/9/7/424 |
| article html file updated | 5 October 2019 14:54 CEST | Update | N/A |
| article html file updated | 30 April 2019 02:16 CEST | Update | N/A |
| article html file updated | 15 April 2019 21:34 CEST | Update | N/A |
| article html file updated | 30 March 2019 20:32 CET | Update | N/A |
| article html file updated | 2 August 2018 10:04 CEST | Update | N/A |
| article html file updated | 27 July 2018 12:18 CEST | Update | N/A |
| article html file updated | 15 July 2018 06:09 CEST | Original file | N/A |
| article pdf uploaded. | 15 July 2018 06:07 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/7/424/pdf |
| article xml uploaded. | 15 July 2018 06:07 CEST | Update | https://www.mdpi.com/1999-4907/9/7/424/xml |
| article xml file uploaded | 15 July 2018 06:07 CEST | Original file | N/A |
