| article html file updated | 31 August 2025 08:26 CEST | Update | https://www.mdpi.com/2304-8158/9/1/66 |
| article html file updated | 19 July 2022 19:53 CEST | Update | - |
| article html file updated | 15 February 2020 00:59 CET | Update | - |
| article html file updated | 7 February 2020 04:52 CET | Update | - |
| article html file updated | 19 January 2020 02:42 CET | Update | - |
| article pdf uploaded. | 19 January 2020 02:41 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/1/66/pdf |
| article xml uploaded. | 19 January 2020 02:41 CET | Update | https://www.mdpi.com/2304-8158/9/1/66/xml |
| article xml file uploaded | 19 January 2020 02:41 CET | Update | - |
| article html file updated | 8 January 2020 09:57 CET | Original file | - |
| article supplementary file uploaded. | 8 January 2020 09:55 CET | - | https://www.mdpi.com/2304-8158/9/1/66#supplementary |
| article pdf uploaded. | 8 January 2020 09:55 CET | Version of Record | https://www.mdpi.com/2304-8158/9/1/66/pdf-vor |
| article xml file uploaded | 8 January 2020 09:55 CET | Original file | - |
