: There is also a rare 1856 "Blued Paper" stamp reference (122650) in specialist collections .
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: This 2024 paper (MPRA Paper No. 122650) argues that while GM crops are expected to reduce emissions, they have actually increased total agricultural carbon emissions by 7.4% because they encourage cultivation on marginal lands. Source : Available via Munich Personal RePEc Archive (MPRA). Healthcare & Medicine 122650
: Research into converting agricultural waste (peanut shells) into green microwave-absorbing materials using a one-step carbonization method. Improving Solar Still Efficiency with Nanoparticles : : There is also a rare 1856 "Blued
: Applied Thermal Engineering , Volume 243, 2024, Article 122650. 122650
: DocId 122650 – A paper on multimodal emotion recognition using speech and facial data (2025).