| article html file updated | 31 August 2025 11:23 CEST | Update | https://www.mdpi.com/1422-0067/21/4/1206 |
| article html file updated | 20 July 2022 19:54 CEST | Update | N/A |
| article html file updated | 7 March 2020 16:25 CET | Update | N/A |
| article html file updated | 7 March 2020 07:05 CET | Update | N/A |
| article html file updated | 19 February 2020 03:43 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2020 03:42 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1206/pdf |
| article xml uploaded. | 19 February 2020 03:42 CET | Update | https://www.mdpi.com/1422-0067/21/4/1206/xml |
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| article pdf uploaded. | 11 February 2020 15:29 CET | Version of Record | https://www.mdpi.com/1422-0067/21/4/1206/pdf-vor |
| article xml file uploaded | 11 February 2020 15:29 CET | Original file | N/A |
