| article html file updated | 31 August 2025 13:26 CEST | Update | https://www.mdpi.com/2304-8158/9/3/284 |
| article html file updated | 20 July 2022 21:55 CEST | Update | - |
| article html file updated | 2 April 2020 03:26 CEST | Update | - |
| article html file updated | 13 March 2020 11:42 CET | Update | - |
| article pdf uploaded. | 13 March 2020 11:40 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/3/284/pdf |
| article xml uploaded. | 13 March 2020 11:40 CET | Update | https://www.mdpi.com/2304-8158/9/3/284/xml |
| article xml file uploaded | 13 March 2020 11:40 CET | Update | - |
| article html file updated | 13 March 2020 08:50 CET | Update | - |
| article pdf uploaded. | 13 March 2020 08:48 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/3/284/pdf-vor |
| article xml file uploaded | 13 March 2020 08:48 CET | Update | - |
| article html file updated | 4 March 2020 12:09 CET | Original file | - |
| article pdf uploaded. | 4 March 2020 12:08 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/284/pdf-vor |
| article xml file uploaded | 4 March 2020 12:08 CET | Original file | - |
