| article html file updated | 1 September 2025 15:47 CEST | Update | https://www.mdpi.com/2304-6740/8/12/68 |
| article html file updated | 23 July 2022 04:45 CEST | Update | N/A |
| article html file updated | 14 December 2020 17:06 CET | Update | N/A |
| article pdf uploaded. | 14 December 2020 17:04 CET | Updated version of record | https://www.mdpi.com/2304-6740/8/12/68/pdf |
| article xml uploaded. | 14 December 2020 17:04 CET | Update | https://www.mdpi.com/2304-6740/8/12/68/xml |
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| article html file updated | 11 December 2020 13:00 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2020 12:58 CET | Version of Record | https://www.mdpi.com/2304-6740/8/12/68/pdf-vor |
| article xml uploaded. | 11 December 2020 12:58 CET | Update | N/A |
| article xml file uploaded | 11 December 2020 12:58 CET | Original file | N/A |
