Update README.md

Updated a citation

README.md

@@ -293,8 +293,7 @@ If you use this system, please cite all the following four papers:
 + Kota Dohi, Keisuke Imoto, Noboru Harada, Daisuke Niizumi, Yuma Koizumi, Tomoya Nishida, Harsh Purohit, Takashi Endo, Masaaki Yamamoto, and Yohei Kawaguchi, "Description and discussion on DCASE 2022 challenge task 2: unsupervised anomalous sound detection for machine condition monitoring applying domain generalization techniques," in Proc. DCASE 2022 Workshop, 2022. [URL](https://dcase.community/documents/workshop2022/proceedings/DCASE2022Workshop_Dohi_63.pdf)
 + Noboru Harada, Daisuke Niizumi, Daiki Takeuchi, Yasunori Ohishi, Masahiro Yasuda, Shoichiro Saito, "ToyADMOS2: Another Dataset of Miniature-Machine Operating Sounds for Anomalous Sound Detection under Domain Shift Conditions," in Proc. DCASE 2022 Workshop, 2022. [URL](https://dcase.community/documents/workshop2021/proceedings/DCASE2021Workshop_Harada_6.pdf)
 + Kota Dohi, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Masaaki Yamamoto, Yuki Nikaido, and Yohei Kawaguchi, "MIMII DG: sound dataset for malfunctioning industrial machine investigation and inspection for domain generalization task," in Proc. DCASE 2022 Workshop, 2022. [URL](https://dcase.community/documents/workshop2022/proceedings/DCASE2022Workshop_Dohi_62.pdf)
-+ Noboru Harada, Daisuke Niizumi, Daiki Takeuchi, Yasunori Ohishi, Masahiro Yasuda, "First-Shot Anomaly Detection for Machine Condition Monitoring: A Domain Generalization Baseline," in arXiv e-prints: 2303.00455, 2023. [URL](https://arxiv.org/abs/2303.00455)
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++ Noboru Harada, Daisuke Niizumi, Yasunori Ohishi, Daiki Takeuchi and Masahiro Yasuda, "First-Shot Anomaly Sound Detection for Machine Condition Monitoring: A Domain Generalization Baseline," 2023 31st European Signal Processing Conference (EUSIPCO), Helsinki, Finland, 2023, pp. 191-195, doi: 10.23919/EUSIPCO58844.2023.10289721. [URL](https://ieeexplore.ieee.org/document/10289721)