| article html file updated | 31 August 2025 00:30 CEST | Update | https://www.mdpi.com/2304-8158/8/9/368 |
| article html file updated | 20 July 2022 04:33 CEST | Update | N/A |
| article html file updated | 13 February 2020 12:44 CET | Update | N/A |
| article html file updated | 25 September 2019 22:48 CEST | Update | N/A |
| article html file updated | 26 August 2019 18:25 CEST | Original file | N/A |
| article pdf uploaded. | 26 August 2019 18:24 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/9/368/pdf |
| article xml uploaded. | 26 August 2019 18:24 CEST | Update | https://www.mdpi.com/2304-8158/8/9/368/xml |
| article xml file uploaded | 26 August 2019 18:24 CEST | Original file | N/A |
