| article html file updated | 31 August 2025 13:08 CEST | Update | https://www.mdpi.com/2227-9032/8/1/52 |
| article html file updated | 20 July 2022 21:37 CEST | Update | - |
| article html file updated | 1 April 2020 10:51 CEST | Update | - |
| article html file updated | 23 March 2020 04:28 CET | Original file | - |
| article pdf uploaded. | 23 March 2020 04:27 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/52/pdf |
| article xml uploaded. | 23 March 2020 04:27 CET | Update | https://www.mdpi.com/2227-9032/8/1/52/xml |
| article xml file uploaded | 23 March 2020 04:27 CET | Update | - |
| article pdf uploaded. | 1 March 2020 08:57 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/52/pdf-vor |
| article xml file uploaded | 1 March 2020 08:57 CET | Update | - |
| article supplementary file uploaded. | 1 March 2020 08:57 CET | - | https://www.mdpi.com/2227-9032/8/1/52#supplementary |
| article pdf uploaded. | 1 March 2020 08:57 CET | Version of Record | https://www.mdpi.com/2227-9032/8/1/52/pdf-vor |
| article xml file uploaded | 1 March 2020 08:57 CET | Original file | - |