| article html file updated | 24 December 2025 17:52 CET | Update | https://www.mdpi.com/2304-8158/9/3/301 |
| article html file updated | 31 August 2025 13:44 CEST | Update | N/A |
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| article html file updated | 2 April 2020 03:30 CEST | Update | N/A |
| article html file updated | 22 March 2020 15:02 CET | Original file | N/A |
| article pdf uploaded. | 22 March 2020 15:01 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/3/301/pdf |
| article xml uploaded. | 22 March 2020 15:01 CET | Update | https://www.mdpi.com/2304-8158/9/3/301/xml |
| article xml file uploaded | 22 March 2020 15:01 CET | Update | N/A |
| article pdf uploaded. | 6 March 2020 14:51 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/301/pdf-vor |
| article xml file uploaded | 6 March 2020 14:51 CET | Original file | N/A |
