| article html file updated | 15 August 2026 14:45 CEST | Update | https://www.mdpi.com/2076-3417/9/2/291 |
| article html file updated | 11 February 2020 09:02 CET | Update | N/A |
| article html file updated | 27 April 2019 06:22 CEST | Update | N/A |
| article html file updated | 13 April 2019 02:30 CEST | Update | N/A |
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| article html file updated | 29 January 2019 10:24 CET | Update | N/A |
| article html file updated | 24 January 2019 04:39 CET | Update | N/A |
| article xml uploaded. | 24 January 2019 04:37 CET | Update | https://www.mdpi.com/2076-3417/9/2/291/xml |
| article xml uploaded. | 24 January 2019 04:37 CET | Update | N/A |
| article xml uploaded. | 24 January 2019 04:37 CET | Update | N/A |
| article pdf uploaded. | 24 January 2019 04:37 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/2/291/pdf |
| article html file updated | 15 January 2019 11:10 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2019 11:09 CET | Version of Record | https://www.mdpi.com/2076-3417/9/2/291/pdf-vor |
| article xml uploaded. | 15 January 2019 11:09 CET | Update | N/A |
| article xml file uploaded | 15 January 2019 11:09 CET | Original file | N/A |
