| article html file updated | 31 August 2025 10:05 CEST | Update | https://www.mdpi.com/2304-8158/9/2/134 |
| article html file updated | 20 July 2022 18:36 CEST | Update | - |
| article html file updated | 7 March 2020 11:38 CET | Update | - |
| article html file updated | 7 March 2020 02:39 CET | Update | - |
| article html file updated | 29 February 2020 05:50 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 05:49 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/134/pdf |
| article xml uploaded. | 29 February 2020 05:49 CET | Update | https://www.mdpi.com/2304-8158/9/2/134/xml |
| article xml file uploaded | 29 February 2020 05:49 CET | Update | - |
| article supplementary file uploaded. | 28 January 2020 09:50 CET | - | https://www.mdpi.com/2304-8158/9/2/134#supplementary |
| article pdf uploaded. | 28 January 2020 09:50 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/134/pdf-vor |
| article xml file uploaded | 28 January 2020 09:50 CET | Original file | - |
