Intraday Patterns in Trading Volume. Evidence from High Frequency Data on the Polish Stock Market. - Joanna Olbrys; Adrian Oleszczak (CISIM, 2020)

An Entropy-Based Approach to Measurement of Stock Market Depth. - Joanna Olbrys; Krzysztof Ostrowski (Entropy, 2021)

Approximate entropy and sample entropy algorithms in financial time series analyses. - Joanna Olbrys; Elzbieta Majewska (KES, 2022)

Entropy-Based Applications in Economics, Finance, and Management. - Joanna Olbrys (Entropy, 2022)

Regularity in Stock Market Indices within Turbulence Periods: The Sample Entropy Approach. - Joanna Olbrys; Elzbieta Majewska (Entropy, 2022)

Symbolic Encoding Methods with Entropy-Based Applications to Financial Time Series Analyses. - Joanna Olbrys; Natalia Komar (Entropy, 2023)

Incorporating volatility into symbolic encoding with thresholds: New entropy-based approach to market efficiency assessment. - Joanna Olbrys (KES, 2024)