| article html file updated | 15 August 2026 04:13 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1800 |
| article html file updated | 10 February 2020 00:40 CET | Update | N/A |
| article html file updated | 5 October 2019 10:19 CEST | Update | N/A |
| article html file updated | 30 April 2019 03:44 CEST | Update | N/A |
| article html file updated | 15 April 2019 23:03 CEST | Update | N/A |
| article html file updated | 30 March 2019 18:45 CET | Update | N/A |
| article html file updated | 2 August 2018 06:40 CEST | Update | N/A |
| article html file updated | 1 August 2018 13:19 CEST | Update | N/A |
| article html file updated | 31 July 2018 06:58 CEST | Update | N/A |
| article html file updated | 9 July 2018 18:21 CEST | Original file | N/A |
| article pdf uploaded. | 9 July 2018 18:20 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/7/1800/pdf |
| article xml uploaded. | 9 July 2018 18:20 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1800/xml |
| article xml file uploaded | 9 July 2018 18:20 CEST | Original file | N/A |
