| article html file updated | 31 August 2025 10:51 CEST | Update | https://www.mdpi.com/2311-5637/6/1/21 |
| article html file updated | 20 July 2022 19:23 CEST | Update | N/A |
| article html file updated | 1 April 2020 22:17 CEST | Update | N/A |
| article html file updated | 26 March 2020 08:32 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 08:31 CET | Updated version of record | https://www.mdpi.com/2311-5637/6/1/21/pdf |
| article xml uploaded. | 26 March 2020 08:31 CET | Update | https://www.mdpi.com/2311-5637/6/1/21/xml |
| article xml file uploaded | 26 March 2020 08:31 CET | Update | N/A |
| article pdf uploaded. | 6 February 2020 09:10 CET | Version of Record | https://www.mdpi.com/2311-5637/6/1/21/pdf-vor |
| article xml file uploaded | 6 February 2020 09:10 CET | Original file | N/A |
