| article html file updated | 31 August 2025 14:02 CEST | Update | https://www.mdpi.com/2304-8158/9/3/321 |
| article html file updated | 20 July 2022 22:31 CEST | Update | - |
| article html file updated | 2 April 2020 03:36 CEST | Update | - |
| article html file updated | 23 March 2020 13:40 CET | Update | - |
| article pdf uploaded. | 23 March 2020 13:38 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/3/321/pdf |
| article xml uploaded. | 23 March 2020 13:38 CET | Update | https://www.mdpi.com/2304-8158/9/3/321/xml |
| article xml file uploaded | 23 March 2020 13:38 CET | Update | - |
| article html file updated | 10 March 2020 14:09 CET | Original file | - |
| article pdf uploaded. | 10 March 2020 14:08 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/321/pdf-vor |
| article xml file uploaded | 10 March 2020 14:08 CET | Original file | - |
