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• Estonian logistics market 2018 survey : analysis and findingsKiisler, Ain; Solakivi, Tomi; Hilmola, Olli-Pekka KristianLogForum : Scientific journal of logistics2020 / p. 409-420 : ill https://doi.org/10.17270/J.LOG.2020.468 https://www.scopus.com/sourceid/21100913325 https://www.scopus.com/record/display.uri?eid=2-s2.0-85087117234&origin=inward&txGid=c00d61353fbf454f40804cefd7aa022d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=LOGFORUM&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000545451500007
• Modelling wholesale company's supply chain using system dynamicsKiisler, Ain; Hilmola, Olli-Pekka KristianTransport and Telecommunication2020 / p. 149 - 158 https://doi.org/10.2478/ttj-2020-0012 https://www.scopus.com/sourceid/12400154710 https://www.scopus.com/record/display.uri?eid=2-s2.0-85113834269&origin=resultslist&sort=plf-f&src=s&sid=b857602a17e83bb63f848767b8d1540d&sot=b&sdt=b&s=TITLE-ABS-KEY%28%22supply+chain+using+system+dynamics%22%29&sl=53&sessionSearchId=b857602a17e83bb63f848767b8d1540d&relpos=1 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=TRANSP%20TELECOMMUN%20J&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000531073400006