Development of the Varioscope AR. A see-through HMD for computer-aided surgery. - Wolfgang Birkfellner; Klaus Huber; Franz Watzinger; Franz Figl; Felix Wanschitz; Rudolf Hanel; Dietmar Rafolt; Rolf Ewers; Helmar Bergmann (ISAR, 2000)

The Varioscope AR - A Head-Monted Operating Microscope for Augmented Reality. - Wolfgang Birkfellner; Michael Figl; Klaus Huber; Franz Watzinger; Felix Wanschitz; Rudolf Hanel; Arne Wagner; Dietmar Rafolt; Rolf Ewers; Helmar Bergmann (MICCAI, 2000)

Accuracy of a Navigation System for Computer-Aided Oral Implantology. - Wolfgang Birkfellner; Felix Wanschitz; Franz Watzinger; Klaus Huber; Michael Figl; Christian Schopper; Rudolf Hanel; Franz Kainberger; Joachim Kettenbach; Sanda Patruta; Rolf Ewers; Helmar Bergmann (MICCAI, 2000)

Calibration of a head-mounted operating microscope for augmented reality visualization in CAS. - Wolfgang Birkfellner; Michael Figl; Klaus Huber; Franz Watzinger; Felix Wanschitz; Rudolf Hanel; Johann Hummel; Rolf Ewers; Helmar Bergmann (CARS, 2001)

Fusion of MR and CT scans of the pelvis in cases of malignant bone tumors. - Wolfgang Birkfellner; Eva Schwameis; Friedrich Vorbeck; Rudolf Hanel; Wolfgang Greimel; Johann Hummel; Michael Figl; Franz Kainberger; Herwig Imhof; Rainer Kotz; Helmar Bergmann (CARS, 2001)

Current Status of the Varioscope AR, a Head-Mounted Operating Microscope for Computer-Aided Surgery. - Michael Figl; Wolfgang Birkfellner; Johann Hummel; Rudolf Hanel; Peter Homolka; Franz Watzinger; Felix Wanschitz; Rolf Ewers; Helmar Bergmann (ISAR, 2001)

Calibration of projection parameters in the varioscope AR, a head-mounted display for augmented-reality visualization in image-guided therapy. - Wolfgang Birkfellner; Michael Figl; Klaus Huber; Johann Hummel; Rudolf A. Hanel; Peter Homolka; Franz Watzinger; Felix Wanschitz; Rolf Ewers; Helmar Bergmann (Image-Guided Procedures, 2001)

The Control Unit for a Head Mounted Operating Microscope Used for Augmented Reality Visualization in Computer Aided Sugery. - Michael Figl; Wolfgang Birkfellner; Christopher Ede; Johann Hummel; Rudolf Hanel; Franz Watzinger; Felix Wanschitz; Rolf Ewers; Helmar Bergmann (ISMAR, 2002)

Stereoscopic visualization in the varioscope AR: a see-through head-mounted display for surgical navigation. - Wolfgang Birkfellner; Michael Figl; Christian Matula; Johann Hummel; Rudolf A. Hanel; Herwig Imhof; Felix Wanschitz; Arne Wagner; Franz Watzinger; Helmar Bergmann (Image-Guided Procedures, 2002)

PC-based control unit for a head-mounted operating microscope for augmented-reality visualization in surgical navigation. - Michael Figl; Wolfgang Birkfellner; Franz Watzinger; Felix Wanschitz; Johann Hummel; Rudolf A. Hanel; Rolf Ewers; Helmar Bergmann (Image-Guided Procedures, 2002)

Laboratory assessment of a miniature electromagnetic tracker. - Johann Hummel; Wolfgang Birkfellner; Michael Figl; C. Haider; Rudolf Hanel; Helmar Bergmann (Image-Guided Procedures, 2002)

A Head-Mounted Operating Binocular for Augmented Reality Visualization in Medicine - Design and Initial Evaluation. - Wolfgang Birkfellner; Michael Figl; Klaus Huber; Franz Watzinger; Felix Wanschitz; Johann Hummel; Rudolf Hanel; Wolfgang Greimel; Peter Homolka; Rolf Ewers; Helmar Bergmann (IEEE Trans. Medical Imaging, 2002)

Interactive localisator for percutaneous interventions. - Gernot Kronreif; Martin Fürst; Joachim Kettenbach; Michael Figl; Wolfgang Birkfellner; Rudolf Hanel (CARS, 2003)

Calibration of an optical see-through head-mounted display with variable zoom and focus for applications in computer-assisted interventions. - Michael Figl; Wolfgang Birkfellner; Johann Hummel; Christopher Ede; Rudolf Hanel; Helmar Bergmann (Image-Guided Procedures, 2003)

Robotic guidance for percutaneous interventions. - Gernot Kronreif; Martin Fürst; Joachim Kettenbach; Michael Figl; Rudolf Hanel (Adv. Robotics, 2003)

Design and automatic calibration of a head mounted operating binocular for augmented reality applications in computer-aided surgery. - Michael Figl; Christopher Ede; Wolfgang Birkfellner; Johann Hummel; Rudolf Hanel; Helmar Bergmann (Image-Guided Procedures, 2005)

Fast bias field reduction by localized Lloyd-Max quantization. - Rudolf Hanel; Kees Joost Batenburg; Steve De Backer; Paul Scheunders; Jan Sijbers (Image Processing, 2008)

A fast and efficient gene-network reconstruction method from multiple over-expression experiments. - Dejan Stokic; Rudolf Hanel; Stefan Thurner (BMC Bioinform., 2009)

Generalized (c, d)-Entropy and Aging Random Walks. - Rudolf Hanel; Stefan Thurner (Entropy, 2013)

Understanding Zipf's law of word frequencies through sample-space collapse in sentence formation. - Stefan Thurner; Rudolf Hanel; Bernat Corominas-Murtra (CoRR, 2014)

Analytical computation of frequency distributions of path-dependent processes by means of a non-multinomial maximum entropy approach. - Rudolf Hanel; Bernat Corominas-Murtra; Stefan Thurner (CoRR, 2015)

Matrix Multinomial Systems with Finite Syntax. - Rudolf Hanel (COMPLEXIS, 2016)

The role of grammar in transition-probabilities of subsequent words in English text. - Rudolf Hanel; Stefan Thurner (CoRR, 2018)

Maximum Configuration Principle for Driven Systems with Arbitrary Driving. - Rudolf Hanel; Stefan Thurner (Entropy, 2018)

Information Geometric Duality of ϕ-Deformed Exponential Families. - Jan Korbel; Rudolf Hanel; Stefan Thurner (Entropy, 2019)

The effect of social balance on social fragmentation. - Tuan Minh Pham; Imre Kondor; Rudolf Hanel; Stefan Thurner (CoRR, 2020)

The Typical Set and Entropy in Stochastic Systems with Arbitrary Phase Space Growth. - Rudolf Hanel; Bernat Corominas-Murtra (Entropy, 2023)

Fairness in Multi-Proposer-Multi-Responder Ultimatum Game. - Hana Krakovská; Rudolf Hanel; Mark Broom (CoRR, 2024)

Typicality, entropy and the generalization of statistical mechanics. - Bernat Corominas-Murtra; Rudolf Hanel; Petr Jizba (CoRR, 2024)

More Than Opinions: The Role of Values in Shaping Fairness and Status in the Ultimatum Game within Structured Societies. - Hana Krakovská; Rudolf Hanel (CoRR, 2025)