| article html file updated | 30 August 2025 06:30 CEST | Update | https://www.mdpi.com/2075-4701/8/9/687 |
| article html file updated | 17 July 2022 01:51 CEST | Update | N/A |
| article html file updated | 10 February 2020 08:24 CET | Update | N/A |
| article html file updated | 7 October 2019 06:19 CEST | Update | N/A |
| article html file updated | 29 April 2019 11:04 CEST | Update | N/A |
| article html file updated | 15 April 2019 06:43 CEST | Update | N/A |
| article html file updated | 31 March 2019 13:30 CEST | Update | N/A |
| article html file updated | 26 September 2018 12:54 CEST | Update | N/A |
| article html file updated | 31 August 2018 07:21 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2018 07:20 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/9/687/pdf |
| article xml uploaded. | 31 August 2018 07:20 CEST | Update | https://www.mdpi.com/2075-4701/8/9/687/xml |
| article xml file uploaded | 31 August 2018 07:20 CEST | Original file | N/A |