| article html file updated | 31 August 2025 10:27 CEST | Update | https://www.mdpi.com/2220-9964/9/2/90 |
| article html file updated | 21 August 2025 23:38 CEST | Update | N/A |
| article html file updated | 20 July 2022 18:58 CEST | Update | N/A |
| article html file updated | 6 March 2020 17:42 CET | Update | N/A |
| article html file updated | 15 February 2020 07:03 CET | Update | N/A |
| article html file updated | 1 February 2020 16:08 CET | Update | N/A |
| article pdf uploaded. | 1 February 2020 16:07 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/90/pdf |
| article xml uploaded. | 1 February 2020 16:07 CET | Update | https://www.mdpi.com/2220-9964/9/2/90/xml |
| article xml file uploaded | 1 February 2020 16:07 CET | Update | N/A |
| article html file updated | 1 February 2020 13:19 CET | Original file | N/A |
| article pdf uploaded. | 1 February 2020 13:17 CET | Version of Record | N/A |
| article xml uploaded. | 1 February 2020 13:17 CET | Update | N/A |
| article xml file uploaded | 1 February 2020 13:17 CET | Original file | N/A |