| article html file updated | 31 August 2025 20:42 CEST | Update | https://www.mdpi.com/2309-608X/6/2/63 |
| article html file updated | 21 July 2022 05:07 CEST | Update | N/A |
| article html file updated | 2 June 2020 15:09 CEST | Update | N/A |
| article pdf uploaded. | 2 June 2020 15:07 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/2/63/pdf |
| article xml uploaded. | 2 June 2020 15:07 CEST | Update | https://www.mdpi.com/2309-608X/6/2/63/xml |
| article xml file uploaded | 2 June 2020 15:07 CEST | Update | N/A |
| article html file updated | 2 June 2020 08:57 CEST | Original file | N/A |
| article pdf uploaded. | 2 June 2020 08:55 CEST | Updated version of record | N/A |
| article xml file uploaded | 2 June 2020 08:55 CEST | Update | N/A |
| article xml file uploaded | 17 May 2020 08:35 CEST | Original file | N/A |
