| article html file updated | 31 August 2025 13:50 CEST | Update | https://www.mdpi.com/2311-5637/6/1/31 |
| article html file updated | 20 July 2022 22:19 CEST | Update | N/A |
| article html file updated | 1 April 2020 22:20 CEST | Update | N/A |
| article html file updated | 27 March 2020 11:29 CET | Original file | N/A |
| article pdf uploaded. | 27 March 2020 11:27 CET | Updated version of record | https://www.mdpi.com/2311-5637/6/1/31/pdf |
| article xml uploaded. | 27 March 2020 11:27 CET | Update | https://www.mdpi.com/2311-5637/6/1/31/xml |
| article xml file uploaded | 27 March 2020 11:27 CET | Update | N/A |
| article pdf uploaded. | 8 March 2020 06:08 CET | Version of Record | https://www.mdpi.com/2311-5637/6/1/31/pdf-vor |
| article xml file uploaded | 8 March 2020 06:08 CET | Original file | N/A |
