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The Orbiting Carbon Observatory (OCO-2) tracks 2-3 peta-gram increase in carbon release to the atmosphere during the 2014-2016 El Niño.
Patra PK, Crisp D, Kaiser JW, Wunch D, Saeki T, Ichii K, Sekiya T, Wennberg PO, Feist DG, Pollard DF, Griffith DWT, Velazco VA, De Maziere M, Sha MK, Roehl C, Chatterjee A, Ishijima K. Patra PK, et al. Among authors: velazco va. Sci Rep. 2017 Oct 19;7(1):13567. doi: 10.1038/s41598-017-13459-0. Sci Rep. 2017. PMID: 29051612 Free PMC article.
Toward High Precision XCO2 Retrievals From TanSat Observations: Retrieval Improvement and Validation Against TCCON Measurements.
Yang D, Boesch H, Liu Y, Somkuti P, Cai Z, Chen X, Di Noia A, Lin C, Lu N, Lyu D, Parker RJ, Tian L, Wang M, Webb A, Yao L, Yin Z, Zheng Y, Deutscher NM, Griffith DWT, Hase F, Kivi R, Morino I, Notholt J, Ohyama H, Pollard DF, Shiomi K, Sussmann R, Té Y, Velazco VA, Warneke T, Wunch D. Yang D, et al. Among authors: velazco va. J Geophys Res Atmos. 2020 Nov 27;125(22):e2020JD032794. doi: 10.1029/2020JD032794. Epub 2020 Nov 9. J Geophys Res Atmos. 2020. PMID: 33777605 Free PMC article.
Simultaneous retrieval of atmospheric CO2 and light path modification from space-based spectroscopic observations of greenhouse gases: methodology and application to GOSAT measurements over TCCON sites.
Oshchepkov S, Bril A, Yokota T, Yoshida Y, Blumenstock T, Deutscher NM, Dohe S, Macatangay R, Morino I, Notholt J, Rettinger M, Petri C, Schneider M, Sussman R, Uchino O, Velazco V, Wunch D, Belikov D. Oshchepkov S, et al. Appl Opt. 2013 Feb 20;52(6):1339-50. doi: 10.1364/AO.52.001339. Appl Opt. 2013. PMID: 23435008