| article html file updated | 31 August 2025 10:47 CEST | Update | https://www.mdpi.com/2304-8158/9/2/151 |
| article html file updated | 20 July 2022 19:18 CEST | Update | N/A |
| article html file updated | 7 March 2020 11:45 CET | Update | N/A |
| article html file updated | 7 March 2020 04:49 CET | Update | N/A |
| article html file updated | 29 February 2020 08:49 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 08:47 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/151/pdf |
| article xml uploaded. | 29 February 2020 08:47 CET | Update | https://www.mdpi.com/2304-8158/9/2/151/xml |
| article xml file uploaded | 29 February 2020 08:47 CET | Update | N/A |
| article pdf uploaded. | 5 February 2020 12:47 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/151/pdf-vor |
| article xml file uploaded | 5 February 2020 12:47 CET | Original file | N/A |
