| article html file updated | 31 August 2025 23:33 CEST | Update | https://www.mdpi.com/2227-9032/8/2/170 |
| article html file updated | 21 July 2022 20:48 CEST | Update | N/A |
| article html file updated | 30 June 2020 16:31 CEST | Update | N/A |
| article pdf uploaded. | 30 June 2020 16:29 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/170/pdf |
| article xml uploaded. | 30 June 2020 16:29 CEST | Update | https://www.mdpi.com/2227-9032/8/2/170/xml |
| article xml file uploaded | 30 June 2020 16:29 CEST | Update | N/A |
| article html file updated | 22 June 2020 03:16 CEST | Update | N/A |
| article pdf uploaded. | 22 June 2020 03:15 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/170/pdf-vor |
| article xml file uploaded | 22 June 2020 03:15 CEST | Update | N/A |
| article html file updated | 15 June 2020 08:20 CEST | Update | N/A |
| article pdf uploaded. | 15 June 2020 08:10 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/170/pdf-vor |
| article xml file uploaded | 15 June 2020 08:10 CEST | Update | N/A |
| article html file updated | 13 June 2020 12:27 CEST | Original file | N/A |
| article pdf uploaded. | 13 June 2020 12:26 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/170/pdf-vor |
| article xml file uploaded | 13 June 2020 12:26 CEST | Original file | N/A |
