by Östermark, Ralf
Published in European journal of operational research (16.05.2017)

by Sahamkhadam, Maziar, Stephan, Andreas, Östermark, Ralf
Published in European journal of operational research (16.03.2022)

by Sahamkhadam, Maziar, Stephan, Andreas, Östermark, Ralf
Published in International journal of forecasting (01.07.2018)

by Lahti, Antti, Östermark, Ralf, Kokko, Kalevi
Published in Computational materials science (01.07.2022)

by Östermark, Ralf
Published in Applied soft computing (01.11.2014)

by Nasution, Damai, Östermark, Ralf
Published in Asian review of accounting (13.07.2012)

by Nasution, Damai, Östermark, Ralf
Published in Social responsibility journal (21.10.2020)

by Östermark, Ralf
Published in Applied soft computing (01.09.2009)

by Ali, Syed Riaz Mahmood, Ahmed, Shaker, Östermark, Ralf
Published in The Quarterly review of economics and finance (01.05.2020)

by Östermark, Ralf
Published in Applied soft computing (01.08.2012)

by Oestermark, Ralf
Published in Fuzzy sets and systems (16.10.2014)

by Ali, Syed Riaz Mahmood, Hasan, Mohammad Nurul, Östermark, Ralf
Published in International review of economics & finance (01.11.2020)

by OSTERMARK, Ralf
Published in Computational statistics & data analysis (28.11.2001)

by Ali, Syed Riaz Mahmood, Rahman, M Arifur, Hasan, Mohammad Nurul, Östermark, Ralf
Published in The North American journal of economics and finance (01.11.2020)

by Ostermark, Ralf
Published in Journal of applied statistics (01.10.2010)

by Ali, Syed Riaz Mahmood, Ahmed, Shaker, Hasan, Mohammad Nurul, Östermark, Ralf
Published in Emerging markets finance & trade (2021)

by Östermark, Ralf
Published in Soft computing (Berlin, Germany) (2010)

by Oestermark, Ralf
Published in Kybernetes (02.03.2015)

by OSTERMARK, RALF, AALTONEN, JAANA
Published in Applied financial economics (01.04.1999)

by Nasution, Damai, Östermark, Ralf
Published in Asian review of accounting (01.01.2012)