| article html file updated | 30 August 2025 11:13 CEST | Update | https://www.mdpi.com/2304-8158/8/1/34 |
| article html file updated | 20 July 2022 16:52 CEST | Update | - |
| article html file updated | 11 February 2020 10:02 CET | Update | - |
| article html file updated | 13 October 2019 14:36 CEST | Update | - |
| article html file updated | 27 April 2019 04:20 CEST | Update | - |
| article html file updated | 13 April 2019 00:25 CEST | Update | - |
| article html file updated | 3 April 2019 06:02 CEST | Update | - |
| article html file updated | 19 January 2019 01:27 CET | Original file | - |
| article pdf uploaded. | 18 January 2019 13:05 CET | Version of Record | https://www.mdpi.com/2304-8158/8/1/34/pdf |
| article xml uploaded. | 18 January 2019 13:05 CET | Update | https://www.mdpi.com/2304-8158/8/1/34/xml |
| article xml file uploaded | 18 January 2019 13:05 CET | Original file | - |
