| article html file updated | 1 September 2025 06:58 CEST | Update | https://www.mdpi.com/2077-1312/8/9/666 |
| article html file updated | 22 July 2022 05:13 CEST | Update | N/A |
| article html file updated | 1 September 2020 08:54 CEST | Update | N/A |
| article pdf uploaded. | 1 September 2020 08:51 CEST | Updated version of record | https://www.mdpi.com/2077-1312/8/9/666/pdf |
| article xml uploaded. | 1 September 2020 08:51 CEST | Update | https://www.mdpi.com/2077-1312/8/9/666/xml |
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| article html file updated | 30 August 2020 15:05 CEST | Original file | N/A |
| article pdf uploaded. | 30 August 2020 15:04 CEST | Updated version of record | https://www.mdpi.com/2077-1312/8/9/666/pdf-vor |
| article xml uploaded. | 30 August 2020 15:04 CEST | Update | N/A |
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| article pdf uploaded. | 28 August 2020 18:08 CEST | Version of Record | https://www.mdpi.com/2077-1312/8/9/666/pdf-vor |
