| article html file updated | 31 August 2025 10:34 CEST | Update | https://www.mdpi.com/2304-8158/9/2/149 |
| article html file updated | 20 July 2022 19:05 CEST | Update | N/A |
| article html file updated | 7 March 2020 11:44 CET | Update | N/A |
| article html file updated | 7 March 2020 04:15 CET | Update | N/A |
| article html file updated | 15 February 2020 07:24 CET | Update | N/A |
| article html file updated | 3 February 2020 15:40 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2020 15:39 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/149/pdf |
| article xml uploaded. | 3 February 2020 15:39 CET | Update | https://www.mdpi.com/2304-8158/9/2/149/xml |
| article xml file uploaded | 3 February 2020 15:39 CET | Update | N/A |
| article pdf uploaded. | 3 February 2020 13:17 CET | Updated version of record | N/A |
| article xml file uploaded | 3 February 2020 13:17 CET | Update | N/A |
| article pdf uploaded. | 3 February 2020 13:17 CET | Version of Record | N/A |
| article xml file uploaded | 3 February 2020 13:17 CET | Original file | N/A |