
Data4UrbanMobility was presented on the 20th November 2018 during the Leibniz Startup & Industry Event Artificial Intelligence. The PROJEKTIONISTEN® GmbH together with the Research Center L3S explained current project outcomes like the D4UM-App and the Dashboard to interested visitors.
We very much enjoyed the interesting discussion and are very happy about all participants in our Citizen Science App “MiC – Move in the City”.
- Ready for VR? Assessing VR Competence and Exploring the Role of Human Abilities and Characteristics. Oberdörfer, Sebastian; Heinisch, Melina; Mühling, Tobias; Schreiner, Verena; König, Sarah; Latoschik, Marc Erich (2025).
- Unveiling the multifunctional use of ochre in the Middle Stone Age: Specialized ochre retouchers from Blombos Cave. Velliky, Elizabeth C.; d’Errico, Francesco; van Niekerk, Karen L.; Henshilwood, Christopher S. (2025). 11(26) eads2797.
- Energy Efficient Virtual MIMO Communication Designed for Cluster based on Cooperative WSN using Oleach Protocol. Upreti, Shitiz; Naruka, Mahaveer Singh (N. Meghanathan, ed.) (2025). 17(3) 73–88.
- The Gulf Stream: Its History and Links to Coastal Impacts and Climate Change. Ezer, Tal (2025).
- Control of photoluminescence properties by tailored supramolecular matrices. Würthner, Frank; Hariharan, Mahesh (2025). 7(5) 208–224.
- The role of insularity: Plants have few ornithophilous traits but are visited by morphologically more distinct hummingbirds in the Caribbean islands. Vollstädt, Maximillian G. R.; Jensen, Rasmus D.; Maruyama, Pietro K.; Schleuning, Matthias; Araújo‐Hoffmann, Francielle P.; Sazima, Marlies; Sonne, Jesper; Schrøder, Taia S. O.; Møller‐Stranges, Fredrik; Abrahamczyk, Stefan; Ramírez‐Burbano, Mónica B.; de Vasconcelos, Marcelo Ferreira; Tinoco, Boris A.; Maglianesi, María A.; Partida‐Lara, Ruth; Vázquez‐Pérez, José Raúl; Enríquez, Paula L.; Rech, André Rodrigo; Coelho, Aline G.; Gonçalves, Fernando; da Silva Neto, Edvaldo Nunes; Filho, Manoel Martins Dias; Reis, Matheus; Marín‐Gómez, Oscar H.; Ornelas, Juan Francisco; Cotton, Peter A.; Oliveira, Paulo Eugenio; Machado, Adriana Oliveira; Vizentin‐Bugoni, Jeferson; Bergamo, Pedro Joaquim; Lara, Carlos; Rocca, Márcia Alexandra; Sazima, Ivan; Gonzalez, Oscar; Fischer, Erich; Araujo, Andréa C.; Ortiz‐Pulido, Raúl; Patiño, Blanca; López, Rubén Pineda; Watts, Stella; Alarcon, Ruben; Machado, Caio Graco; Las‐Casas, Flor Maria G.; Simmons, Benno I.; Kaiser‐Bunbury, Christopher N.; Bilde, Trine; Dalsgaard, Bo (2025). 39 1678–1692.
- Swarming rate and timing of unmanaged honeybee colonies (Apis mellifera carnica) in a forest environment. Rutschmann, B.; Kohl, P. L.; Steffan-Dewenter, I. (2025).
- The Significance of Genetic Relatedness and Nest Sharing on the Worker‐Worker Similarity of Gut Bacterial Microbiome and Cuticular Hydrocarbon Profile in a Sweat Bee. Ronchetti, Federico; Schmitt, Thomas; Keller, Alexander; García‐Reina, Andrés; De la Rua, Pilar; Steffan‐Dewenter, Ingolf; Polidori, Carlo (2025). 15(6) e71519.
- RNN-GAN Integration for Enhanced Voice-Based Email Accessibility: A Comparative Study for Visually Impaired Users. Deepti, A R; K, Vivek; Basith, Farzeen; Manimekala, B (2025).
- Hybrid Transformer-Based Classification for Web-Based Injection Attack Detection: A Novel Roberta-XLNet Approach. Seethawaka, Ranuja; Nambuwasam, Chathurya; Chandrasiri, D.K.W.G.G.T.; Kavithma, K.A.S.; Fernando, Harinda; Wijesooriya, Ayesha (D. S. Kumar, ed.) (2025). 1(4) 35–39.
- Sustainable visions: unsupervised machine learning insights on global development goals. García-Rodríguez, Alberto; Núñez, Matias; Pérez, Miguel Robles; Govezensky, Tzipe; Barrio, Rafael A; Gershenson, Carlos; Kaski, Kimmo K; Tagüeña, Julia (2025). 20(3)
- Extreme synchronization transitions. Lee, Seungjae; Kuklinski, Lennart J.; Timme, Marc (2025). 16(1)
- Feasibility study of a mission to Sedna -- Nuclear propulsion and advanced solar sailing concepts. Ancona, Elena; Kezerashvili, Roman Ya.; Longo, Savino (2025).
- ANTS: Abstractive Entity Summarization in Knowledge Graphs. Firmansyah, Asep Fajar; Zahera, Hamada M.; Sherif, Mohamed Ahmed; and Moussallem, Diego; Ngonga Ngomo, Axel-Cyrille (2025).
- Learning Theory from First Principles Bach, Francis (2025). The MIT Press.
- Semi-Supervised Learning with Noisy Labels Kober, Paula (2025).
- Generating Single Cell RNA-seq Data with Diffusion Models Fuchs, Felix (2025).
- Stretch to stretch, dust to dust: low-value local \($H_0$\) measurement from two-population modelling of type Ia supernovae. Wojtak, Radosław; Hjorth, Jens (2025).
- Graphs With Polarities. Baez, John C.; Chaudhuri, Adittya (2025).
- Federated Generalised Variational Inference: A Robust Probabilistic Federated Learning Framework. Mildner, Terje; Hamelijnck, Oliver; Giampouras, Paris; Damoulas, Theodoros (2025).
- Detecting LLM-Generated Peer Reviews. Rao, Vishisht; Kumar, Aounon; Lakkaraju, Himabindu; Shah, Nihar B. (2025).
- The Beginner’s Textbook for Fully Homomorphic Encryption. Ko, Ronny (2025).
- Ready for VR? Assessing VR Competence and Exploring the Role of Human Abilities and Characteristics. Oberdörfer, Sebastian; Heinisch, Melina; Mühling, Tobias; Schreiner, Verena; König, Sarah; Latoschik, Marc Erich (2025).
- Nonuniversality of inflammaging across human populations. Franck, Maximilien; Tanner, Kamaryn T.; Tennyson, Robert L.; Daunizeau, Camille; Ferrucci, Luigi; Bandinelli, Stefania; Trumble, Benjamin C.; Kaplan, Hillard S.; Aronoff, Jacob E.; Stieglitz, Jonathan; Kraft, Thomas S.; Lea, Amanda J.; Venkataraman, Vivek V.; Wallace, Ian J.; Lim, Yvonne A. L.; Ng, Kee Seong; Yeong, Joe Poh Sheng; Ho, Roger; Lim, Xinru; Mehrjerd, Ameneh; Charalambous, Eleftheria G.; Aiello, Allison E.; Pawelec, Graham; Franceschi, Claudio; Hertel, Johannes; Fülöp, Tamàs; Lemoine, Maël; Gurven, Michael; Cohen, Alan A. (2025).
- Stretch to stretch, dust to dust: low-value local \($H_0$\) measurement from two-population modelling of type Ia supernovae. Wojtak, Radosław; Hjorth, Jens (2025).
- Eye-to-Eye or Face-to-Face? Face and Head Substitution for Co-Located AR. Kullmann, Peter; Schell, Theresa; Botsch, Mario; Latoschik, Marc Erich (J. Saint-Aubert, ed.) (2025). 6
- On the role of AMOC weakening in shaping wintertime Euro-Atlantic atmospheric circulation. Vacca, Andrea Vito; Bellomo, Katinka; Fabiano, Federico; von Hardenberg, Jost (2025). 63(6) 273.
- Owning the (Virtual) World: A Systematic Review of Psychological Ownership of Interactive Virtual Objects and Environments. Krauss, Jana; Wienrich, Carolin (2025). 1–16.
- The ALMA-CRISTAL survey: Gas, dust, and stars in star-forming galaxies when the Universe was ~1 Gyr old I. Survey overview and case studies. Herrera-Camus, R.; González-López, J.; Schreiber, N. Förster; Aravena, M.; de Looze, I.; Spilker, J.; Tadaki, K.; Barcos-Muñoz, L.; Assef, R. J.; Birkin, J. E.; Bolatto, A. D.; Bouwens, R.; Bovino, S.; Bowler, R. A. A.; Rivera, G. Calistro; da Cunha, E.; Davies, R. I.; Davies, R. L.; Díaz-Santos, T.; Ferrara, A.; Fisher, D.; Genzel, R.; Hodge, J.; Ikeda, R.; Killi, M.; Lee, L.; Li, Y.; Li, J.; Liu, D.; Lutz, D.; Mitsuhashi, I.; Narayanan, D.; Naab, T.; Palla, M.; Price, S. H.; Posses, A.; Relaño, M.; Smit, R.; Solimano, M.; Sternberg, A.; Tacconi, L.; Telikova, K.; Übler, H.; van der Giessen, S. A.; Veilleux, S.; Villanueva, V.; Baeza-Garay, M. (2025).
- Early Invasive or Conservative Strategies for Older Patients With Acute Coronary Syndromes: A Meta-Analysis. Reddy, Rohin K.; Koeckerling, David; Eichhorn, Christian; Jamil, Yasser; Ardissino, Maddalena; Braun, Volker; Abu Sharar, Haitham; Frey, Norbert; Howard, James P.; Ahmad, Yousif (2025).
- Diabetes Deprescribing in Older Adults: A Randomized Clinical Trial. Grant, Richard W.; Peterson, Ilana; McCloskey, Jodi M.; Lipska, Kasia J.; Nugent, Joshua; Karter, Andrew J.; Gilliam, Lisa K. (2025).
- Diagnosis and Treatment of Type 2 Diabetes in Adults: A Review. Kalyani, Rita R.; Neumiller, Joshua J.; Maruthur, Nisa M.; Wexler, Deborah J. (2025).
- Osteoporosis: A Review. Morin, Suzanne N.; Leslie, William D.; Schousboe, John T. (2025).
- Sozialrecht und Tarifbindung: Regulierung von Arbeitsbedingungen durch Leistungserbringungsrecht? Brockmann, Judith; Welti, Felix in HSI-Schriftenreihe (2025). Bund-Verlag, Frankfurt am Main.
- Die Umsetzung und Weiterentwicklung des LkSG : Rechtsfragen zum Schutz menschenrechtlicher und umweltbezogener Rechte in der betrieblichen Praxis Zimmer, Reingard in HSI-Schriftenreihe (2025). Bund-Verlag, Frankfurt am Main.
- You Are What You Say: Exploiting Linguistic Content for VoicePrivacy Attacks Gaznepoglu, Ünal Ege; Leschanowsky, Anna; Aloradi, Ahmad; Singh, Prachi; Tenbrinck, Daniel; Habets, Emanuël A. P.; Peters, Nils (2025).
- Analysis of mean-field models arising from self-attention dynamics in transformer architectures with layer normalization. Burger, Martin; Kabri, Samira; Korolev, Yury; Roith, Tim; Weigand, Lukas (2025). 383(2298)
- Owning the (Virtual) World: A Systematic Review of Psychological Ownership of Interactive Virtual Objects and Environments. Krauss, Jana; Wienrich, Carolin (2025). 1–16.
- Leveraging AI to Improve the Discoverability and Classification of Linguistic Publications. Ho, Clara Wan Ching; Risse, Thomas; Vrdoljak, Ivana (2025).
- Inference Scaling for Long-Context Retrieval Augmented Generation. Yue, Zhenrui; Zhuang, Honglei; Bai, Aijun; Hui, Kai; Jagerman, Rolf; Zeng, Hansi; Qin, Zhen; Wang, Dong; Wang, Xuanhui; Bendersky, Michael (2025).
- The invisible threat: assessing the collisional hazard posed by the undiscovered Venus co-orbital asteroids. Carruba, V.; Sfair, R.; Araujo, R. A.; Winter, O. C.; Mourão, D. C.; Di Ruzza, S.; Aljbaae, S.; Caritá, G.; Domingos, R. C.; Alves, A. A. (2025).
- Exploring bidirectional charging strategies for an electric vehicle population. Woo, Soomin; Strobel, Leo; Yuan, Yuhao; Pruckner, Marco; Lipman, Timothy E. (2025). 397 126361.
- AI Narrative Breakdown. A Critical Assessment of Power and Promise. Rehak, Rainer in FAccT ’25 (2025). 1250–1260.
- Decision Factors for the Selection of AI-based Decision Support Systems: The Case of Task Delegation in Prognostics. Heinrich, Kai; Krancher, Oliver; Stahmann, Philip; Wanner, Jonas; Zschech, Patrick (2025).
- Key components of effective non-pharmacological interventions for childhood obesity: a review considering social determinants of health. Zamanillo-Campos, R; Colom-Rossello, M; Rodríguez-Calero, M A; Martín, M I; Planas, T; Núñez-Jiménez, C; Ramos, M (2025). 184(7) 449–449.
- Security and Privacy of Current and Emerging IoT Devices and Systems (Dagstuhl Seminar 2431). Crispo, Bruno; Dmitrienko, Alexandra; Tsudik, Gene; Xu, Wenyuan; Sendner, Christoph (2025).
- On the O(frac√d. Li, Huan; Dong, Yiming; Lin, Zhouchen (2025).
- Knowledge Generation for Zero-shot Knowledge-based VQA. Cao, Rui; Jiang, Jing Y. Graham, M. Purver (eds.) (2024). 533–549.
- Denoising Diffusion Probabilistic Model for Realistic Financial Correlation Matrices. Kubiak, Szymon; Weyde, Tillman; Galkin, Oleksandr; Philps, Daniel; Gopal, Ram (2024). 1–9.
- HPL-ESS: Hybrid Pseudo-Labeling for Unsupervised Event-based Semantic Segmentation. Jing, Linglin; Ding, Yiming; Gao, Yunpeng; Wang, Zhigang; Yan, Xu; Wang, Dong; Schaefer, Gerald; Fang, Hui; Zhao, Bin; Li, Xuelong (2024). 23128–23137.
- The Two-Bridge Ant Experiment as an Interactive Netlogo Library Model. Umlauft, Martina; Schranz, Melanie (2024).
- Ant-Search Algorithm for Distributed Knowledge Graphs. Chepizhko, Oleksandr; Forgács, Péter; Schranz, Melanie (2024).
- Time Series Diffusion in the Frequency Domain. Crabbé, Jonathan; Huynh, Nicolas; Stanczuk, Jan Pawel; Van Der Schaar, Mihaela in Proceedings of Machine Learning Research, R. Salakhutdinov, Z. Kolter, K. Heller, A. Weller, N. Oliver, J. Scarlett, F. Berkenkamp (eds.) (2024). (Vol. 235) 9407–9438.
- Efficient self-organization of informal public transport networks. Mittal, Kush Mohan; Timme, Marc; Schröder, Malte (2024). 15(1)
- SDNet: Noise-Robust Bandwidth Extension under Flexible Sampling Rates. Yang, Junkang; Liu, Hongqing; Gan, Lu; Zhou, Yi; Li, Xing; Jia, Jie; Yao, Jinzhuo (2024). 1–6.
- Plants and Bee Visitors in the Eastern Afromontane Biodiversity Hotspot of Kenya, East Africa. Dzekashu, Fairo F.; Peters, Marcell K.; Steffan‐Dewenter, Ingolf; Macharia, Jayne M.; Matheka, Kennedy W.; Yusuf, Abdullahi A.; Pirk, Christian W. W.; Lattorff, H. Michael G. (2024). 106(1) e02211.
- Citizen scientists report global rapid reductions in the visibility of stars from 2011 to 2022. Kyba, Christopher C. M.; Altıntaş, Yiğit Öner; Walker, Constance E.; Newhouse, Mark (2023). 379(6629) 265–268.
- Hierarchical Relational Learning for Few-Shot Knowledge Graph Completion. Wu, Han; Yin, Jie; Rajaratnam, Bala; Guo, Jianyuan (2023).
- RePreM: Representation Pre-training with Masked Model for Reinforcement Learning. Cai, Yuanying; Zhang, Chuheng; Shen, Wei; Zhang, Xuyun; Ruan, Wenjie; Huang, Longbo B. Williams, Y. Chen, J. Neville (eds.) (2023). 6879–6887.
- A Transformer-Based User Satisfaction Prediction for Proactive Interaction Mechanism in DuerOS. Shen, Wei; He, Xiaonan; Zhang, Chuheng; Zhang, Xuyun; Xie, Jian M. A. Hasan, L. Xiong (eds.) (2022). 1777–1786.
- Imitation Learning to Outperform Demonstrators by Directly Extrapolating Demonstrations. Cai, Yuanying; Zhang, Chuheng; Shen, Wei; He, Xiaonan; Zhang, Xuyun; Huang, Longbo M. A. Hasan, L. Xiong (eds.) (2022). 128–137.
- Experimental Characterization Techniques for Solid-Liquid Slurry Flows in Pipelines: A Review. Silva, Rui C. (2022). 10(3)
- Dynamics of ranking. I~niguez, Gerardo; Pineda, Carlos; Gershenson, Carlos; Barabási, Albert-László (2022). 13(1)
- TD3 with Reverse KL Regularizer for Offline Reinforcement Learning from Mixed Datasets. Cai, Yuanying; Zhang, Chuheng; Zhao, Li; Shen, Wei; Zhang, Xuyun; Song, Lei; Bian, Jiang; Qin, Tao; Liu, Tieyan X. Zhu, S. Ranka, M. T. Thai, T. Washio, X. Wu (eds.) (2022). 21–30.
- Feldmessgeräte: 1. AgriSens FELDTAG „Einsatz von Fernerkundungstechnologien in der Landwirtschaft“. Truckenbrodt, Sina; Ahmadian, Nima; Borg, Erik; Gerighausen, Heike; Böttcher, Falk; Conrad, Christopher; Dahms, Thorsten; Harfenmeister, Katharina; Hüttich, Christian; Dhillon, Maninder Singh; Spengler, Daniel; Thürkow, Detlef; Thiel, Michael (2021).
- COVID-19 in South Africa: outbreak despite interventions. Schröder, Malte; Bossert, Andreas; Kersting, Moritz; Aeffner, Sebastian; Coetzee, Justin; Timme, Marc; Schlüter, Jan (2021). 11(1)
- Incentive-driven transition to high ride-sharing adoption. Storch, David-Maximilian; Timme, Marc; Schröder, Malte (2021). 12(1)
- cCorrGAN: Conditional Correlation GAN for Learning Empirical Conditional Distributions in the Elliptope. Marti, Gautier; Goubet, Victor; Nielsen, Frank in Lecture Notes in Computer Science, F. Nielsen, F. Barbaresco (eds.) (2021). (Vol. 12829) 613–620.
- The Busy Beaver Frontier. Aaronson, Scott (2020). 51(3) 32–54.
- CORRGAN: Sampling Realistic Financial Correlation Matrices Using Generative Adversarial Networks. Marti, Gautier (2020). 8459–8463.
- Comparing the performance of crop growth models using synthetic remote sensing data at DEMMIN, Germany. Dhillon, Maninder Singh; Dahms, Thorsten; Kuebert-Flock, Carina; Conrad, Christopher (2019).
- An Analysis of Surface and Growth Differences in Plants of Different Stages Using Image Processing. Rashid, Faizur; Delesa, Tamirat (F. Rashid; T. Delesa, eds.) (2019). 9(4) 1–7.
- Light Use Efficiency Model to Estimate Biomass and YIELD with and Without Vapour Pressure Deficit Dhillon, Maninder Singh; Dahms, Thorsten; Nill, Leon (2018). University of Würzburg.
- Evaluation Criteria for Selecting NoSQL Databases in a Single Box Environment. Ryan D. L. Engle, Brent T. Langhals; Hodson, Douglas D. (2018). 10(4) 01–12.
- Experience in the implementation of projects in professional environment in a 1st cycle of studies of Civil Engineering. Ribeiro, Diogo; Neto, Teresa; Santos, Ricardo; de Fátima Portela, Maria F. J. García-Peñalvo (ed.) (2018). 93–99.
- Metodologija izrade toponimijskoga (anojkonimijskoga) rječnika (primijenjena na toponimiju ludbreške Podravine). Horvat, Joža (2016). 25 75–142.
- Toponimi u Desnama: rodnome selu fra Jeronima Šetke. Vidović, Domagoj (2016).
- Big Data Summarization : Framework, Challenges and Possible Solutions. Kolte1, Shilpa G.; Bakal2, Jagdish W. (2016).
- The Dynamics of Centaurs in the Vicinity of the 2:1 Mean Motion Resonance of Neptune and Uranus Trojan Region. Wood, Jeremy; Horner, Jonathan (2015).
- Joint Modeling of Users’ Interests and Mobility Patterns for Point-of-Interest Recommendation. Yin, Hongzhi; Cui, Bin; Huang, Zi; Wang, Weiqing; Wu, Xian; Zhou, Xiaofang X. Zhou, A. F. Smeaton, Q. Tian, D. C. A. Bulterman, H. T. Shen, K. Mayer-Patel, S. Yan (eds.) (2015). 819–822.
- Unifying Local and Global Agreement and Disagreement Classification in Online Debates. Yin, Jie; Narang, Nalin; Thomas, Paul; Paris, Cécile A. Balahur, A. Montoyo, P. Martínez-Barco, E. Boldrini (eds.) (2012). 61–69.
- Orbital mechanics about small bodies. Scheeres, D.J. (2012). 72 1–14.
- Doing Bayesian data analysis. A tutorial introduction with R and BUGS Kruschke, John (2011). (First ) Academic Press, Amsterdam.
- Discripti in decurias (Plin. Nat. hist. 3, 142-143): uređenje osvojenih područja pod Augustom. Čače, Slobodan (2010). 57–81.
- Etnička, konfesionalna i regionalna imena i nadimci u Hercegovini XV–XIX st. Dodig, Radoslav (2009).
- Ivan Babić: Studenački rječnik, Župni red Studenci, Studenci, 2008., 556 str. Dodig, Radoslav (2009). (23) 293–296.
- Addressing the out-of-vocabulary problem for large-scale Chinese spoken term detection. Meng, Sha; Shao, Jian; Yu, Roger Peng; Liu, Jia; Seide, Frank (2008). 2146–2149.
- Toponimija hrvatskoga Jadranskog prostora Šimunović, Petar (2005). (Vol. 2) 319-. Golden marketing, Zagreb.
- Abrasive Flow Polishing of Micro Bores. Yin, Ling; Ramesh, Kuppuswamy; Wan, Stephen; Liu, Xiang Dong; Huang, Han; Liu, Yu Chan (2004). 19(2) 187–207.
- Slurry systems handbook Abulnaga, Baha E. in McGraw-Hill Handbooks (2002). McGraw-Hill, New York.
- Development of high speed slurry flow finishing of the inner wall of stainless steel capillary: Polishing and gas flow characteristics of various size of capillaries. Kurobe, T.; Yamada, Y.; Yamamoto, K. (2001). 25(2) 100–106.
- A simple model of seasonal open ocean convection. Kuhlbrodt, Till; Titz, Sven; Feudel, Ulrike; Rahmstorf, Stefan (2001). 52(1) 36–49.
- Electrolytes, equilibria in solutions and phase equilibria : calculation of multicomponent systems and experimental data on the activities of water, vapor pressures, and osmotic coefficients Aseyev, G. G. (1999). Begell House, New York.
- Polyphilo, or, The dark forest revisited : an erotic epiphany of architecture Pérez Gómez Alberto; Colonna, Francesco (1992). MIT Press, Cambridge, Massachusetts.
- An inverse of the evaluation functional for typed Lambda-calculus. Berger, Ulrich; Schwichtenberg, Helmut R. Vermuri (ed.) (1991). 203–211.
- Krug što skamenjuje Šegedin, Petar in Biblioteka Globus (1988). 556-. Globus, Zagreb.
- Humidity fixed points of binary saturated aqueous solutions. Greenspan, Lewis (1977). 81A(1) 89–96.
- Heuristische Bezugsrahmen und heuristisch angelegte Forschungsdesigns als Elemente einer Konstruktionsstrategie empirischer Forschung. Kubicek, Herbert R. Köhler (ed.) (1977). 3–36.
- Minitab Student Handbook Ryan, Thomas A.; Joiner, Brian L.; Ryan, Barbara F. (1976). Duxbury, Boston, Massachusetts.
- Relative humidity-temperature relationships of some saturated salt solutions in the temperature range 0℃ to 50℃. Wexler, Arnold; Hasegawa, Saburo (1954). 53(1) 19–26.