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• Journal of occupational accidents (1)
• Journal of Occupational Accidents (1)
• Journal of occupational and environmental hygiene (1)
• Journal of occupational and environmental medicine (2)
• Journal of occupational behaviour (1)
• Journal of occupational health and safety Australia and New Zealand (1)
• Journal of occupational medicine (2)
• Journal of occupational rehabilitation (1)
• Journal of ocean technology (1)
• Journal of Ocean University of China (1)
• Journal of Ocean University of Qingdao (1)
• Journal of oceanography (1)
• Journal of operations management (1)
• Journal of operator theory (1)
• Journal of Optical and Fiber Communications Research (1)
• Journal of optical communications (1)
• Journal of optical communications and networking (2)
• Journal of Optical Networking (1)
• Journal of optical technology (1)
• Journal of optics (7)