| article html file updated | 31 August 2025 10:56 CEST | Update | https://www.mdpi.com/2304-8158/9/2/157 |
| article html file updated | 20 July 2022 19:28 CEST | Update | - |
| article html file updated | 7 March 2020 11:47 CET | Update | - |
| article html file updated | 7 March 2020 05:20 CET | Update | - |
| article html file updated | 1 March 2020 11:17 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 11:15 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/157/pdf |
| article xml uploaded. | 1 March 2020 11:15 CET | Update | https://www.mdpi.com/2304-8158/9/2/157/xml |
| article xml file uploaded | 1 March 2020 11:15 CET | Update | - |
| article supplementary file uploaded. | 6 February 2020 14:47 CET | - | https://www.mdpi.com/2304-8158/9/2/157#supplementary |
| article pdf uploaded. | 6 February 2020 14:47 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/157/pdf-vor |
| article xml file uploaded | 6 February 2020 14:47 CET | Original file | - |
