| article html file updated | 31 August 2025 09:38 CEST | Update | https://www.mdpi.com/2220-9964/9/2/70 |
| article html file updated | 4 June 2024 13:41 CEST | Update | N/A |
| article xml uploaded. | 4 June 2024 13:40 CEST | Update | https://www.mdpi.com/2220-9964/9/2/70/xml |
| article pdf uploaded. | 4 June 2024 13:40 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/2/70/pdf |
| article html file updated | 20 July 2022 18:10 CEST | Update | N/A |
| article pdf uploaded. | 3 December 2020 08:21 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/70/pdf-vor |
| Retraction published | 3 December 2020 00:00 CET | Retraction | https://www.mdpi.com/2220-9964/9/12/723 |
| article html file updated | 6 March 2020 17:35 CET | Update | N/A |
| article html file updated | 15 February 2020 05:09 CET | Update | N/A |
| article html file updated | 12 February 2020 13:54 CET | Original file | N/A |
| article pdf uploaded. | 12 February 2020 13:52 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/70/pdf-vor |
| article xml uploaded. | 12 February 2020 13:52 CET | Update | N/A |
| article xml file uploaded | 12 February 2020 13:52 CET | Update | N/A |
| article pdf uploaded. | 21 January 2020 16:30 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/70/pdf-vor |
| article xml file uploaded | 21 January 2020 16:30 CET | Update | N/A |
| article xml file uploaded | 21 January 2020 16:29 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 16:29 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/70/pdf-vor |
